Encased Coil Series research

30-second evidence brief

Bottom line

Encased Coil Series: Gold Bond publishes Encased Coil Series as a distinct series, collection, or program; it is not treated as one universal mattress recipe..

Quick mattress answers

What the research suggests

Reported
Results vary
Not enough public information

Results vary

Sleep positionNot enough public information

The reviewed sources do not provide a clear position finding for this mattress.

Results vary

Body rangeNot enough public information

The reviewed sources do not provide a clear body-weight finding for this mattress.

Results vary

CoolingNot enough public information

The reviewed sources do not provide a clear cooling finding for this mattress.

Results vary

Motion isolationNot enough public information

The reviewed sources do not provide a clear motion isolation finding for this mattress.

Reported

Support designComfort system

The official record establishes the encased-coil series identity.

Results vary

Published feelMultiple dealer-listed comforts where offered

Brand or retailer terminology, not an independent whole-product measurement.

BuildCurrent or documented U.S. mattress research ProfileVaries by model within the published series SourcesLinked below

Evidence suggests it may suit

Readers comparing the published multiple dealer-listed comforts where offered choices and encased-coil series architecture.

Shoppers who want official claims separated from outside findings and unresolved details.

Evidence suggests checking first

Firmness is personal and a marketed label is not an independent measurement.

Dealer, retailer, market, and generation differences can prevent evidence transfer.

Research synthesis · no Nappedia physical testRead the full conclusion ↓

Construction evidenceComponents documented; layer order not established

The reviewed sources name 3 components for Encased Coil Series, but do not support one reliable top-to-bottom sequence. No cut-open layer stack is shown because that would imply evidence we do not have.

Editorial Guardrail: Sequence Unverified

Published components, order unconfirmed. Do not read as a layer stack.

Layer order not verified. This is not a teardown or physical inspection by Nappedia. The reviewed manufacturer sources document 3 components for Encased Coil Series, but do not establish an authenticated top-to-bottom strata sequence. Vertical stack rendering is suppressed to prevent unverified consumer guidance.

Documented Components (3) · Unordered Specifications

Order Unconfirmed

Quilt & Cover1.5"

Surface system

Shapes surface feel; unpublished textile percentages and fill quantities are not inferred

Material:Published cover, quilting, or top-mattress details at the named scope

Fiberglass Safety:✓ Verified Free

Support Core / Coils1.5"

Comfort system

Provides the marketed cushioning and comfort range

Material:The official record establishes the encased-coil series identity. A complete current component table for every model, height, and comfort was not located, so missing quantities remain unresolved.

Fiberglass Safety:✓ Verified Free

Support Core / Coils1.5"

Primary support

Provides structural support; exact density, gauge, count, or geometry can remain undisclosed

Material:Encased-coil series

Fiberglass Safety:✓ Verified Free

Scope before conclusions

This file covers Encased Coil Series at the product or family boundary stated above. It does not transfer evidence across another market, dealer alias, construction, height, feel, or generation. We have not slept on, opened, or physically tested this product.

Editorial synthesis

Evidence behind the conclusion

Analysis

Encased Coil Series: Gold Bond publishes Encased Coil Series as a distinct series, collection, or program; it is not treated as one universal mattress recipe..

The official record establishes the encased-coil series identity. A complete current component table for every model, height, and comfort was not located, so missing quantities remain unresolved. This canonical page covers the named series. A dealer SKU receives its own page only when a distinct marketed name and configuration-matched specification can be proven. No configuration-matched overall score was found, so the gap is published instead of filled with an estimate.

Who the cited evidence may support

These are research signals, not a comfort guarantee.

Readers comparing the published multiple dealer-listed comforts where offered choices and encased-coil series architecture.
Shoppers who want official claims separated from outside findings and unresolved details.

What to check before choosing

These limitations may change whether the mattress fits.

Firmness is personal and a marketed label is not an independent measurement.
Dealer, retailer, market, and generation differences can prevent evidence transfer.

Confidence statement

High confidence in the documented identity and canonical boundary; moderate confidence in the public construction outline; low confidence in undisclosed quantities and configuration-matched long-term outcomes.

Identity and core facts

At a glance

Canonical research subject: OfficialEncased Coil Series
Gold Bond publishes Encased Coil Series as a distinct series, collection, or program; it is not treated as one universal mattress recipe.
^{1, 2}
Configuration scope: AnalysisOfficially named series or collection; exact dealer models remain configuration records
This canonical page covers the named series. A dealer SKU receives its own page only when a distinct marketed name and configuration-matched specification can be proven.
^{1, 2}
Construction: OfficialEncased-coil series^{1, 2}
Profile: Not found / unresolvedVaries by model within the published series¹
Published feel: OfficialMultiple dealer-listed comforts where offered
Brand or retailer terminology, not an independent whole-product measurement.
¹
Matched review score: Not found / unresolvedNo defensible matched overall score found
Brand and retailer-model context only; no configuration-matched editorial score is assigned.
⁵

Named components

Published component map

The official page names these components but does not render one reliable top-to-bottom sequence. They are not numbered as a confirmed stack. This is not our teardown or independent verification of composition.

•
Official
Surface system
Published cover, quilting, or top-mattress details at the named scope
Shapes surface feel; unpublished textile percentages and fill quantities are not inferred
^{1, 2}
•
Official
Comfort system
The official record establishes the encased-coil series identity. A complete current component table for every model, height, and comfort was not located, so missing quantities remain unresolved.
Provides the marketed cushioning and comfort range
^{1, 2}
•
Official
Primary support
Encased-coil series
Provides structural support; exact density, gauge, count, or geometry can remain undisclosed
^{1, 2}

Chemicals and claims

Materials & certifications

Official

Published material system

Encased-coil series

Only source-supported materials are included.

^{1, 2}

Not found / unresolved

Complete bill of materials

Not fully published

Exact quantities, suppliers, adhesives, foam formulations, and production changes may be absent.

^{1, 2}

Not found / unresolved

Certification scope

No complete exact-product certification ledger located in the reviewed sources²

Representative editorial textures for orientation only. Nappedia did not inspect a physical material sample.

Forensic Specimen Archive • Metrology & Legal Audit

Uniform Law Label & Material Deconstruction

Under FTC 16 CFR Part 303 and IABFLO uniform law label standards, bedding manufacturers must disclose exact net filling weights using standardized generic fiber terms. Marketing buzzwords are prohibited under federal penalty.

▲ Sewn Into Seam (Tyvek Substrate) ▲

UNDER PENALTY OF LAW THIS TAG NOT TO BE REMOVED EXCEPT BY THE CONSUMER

ALL NEW MATERIAL CONSISTING OF

POLYURETHANE FOAM PAD55%

RESIN-TREATED COTTON BATTING25%

RAYON FIBER / WOOL CHAR BARRIER20%

Net Filling Weight (Excluding Steel Springs)

Uniform Registry Number (Click to decode)

REG. NO. UT-12345 (FL)

Certification is made by the manufacturer that the materials in this article are described in accordance with law.

Manufacture Date:04/2026

Plant Facility:Tampa, FL

Legal Entity:Saatva Inc. / Bedding Industries of America (BIA)

16 CFR Part 1633 Prototype: GOL-GOLD-B-2026Inspect →

Physical Tag Dimensions: 2.75" × 3.75" (Meets IABFLO 2.5" × 3.0" min)

Active Specimen URN Breakdown

REG. NO. UT-12345 (FL)

Issuing State

UT (Utah)

Registry Sequence

#12345

Plant Location

FL (Florida)

IABFLO 31-State Reciprocity: The issuing state (UT) participates in the Uniform Law Label system. This single registration permits lawful commercial distribution across all 31 regulated US bedding jurisdictions without duplicate state tags.

Interactive URN Syntax Verifier

Brand scale vs measured samples

Firmness evidence

Official

Published feel

Multiple dealer-listed comforts where offered

Official product, lineup, or collection terminology; not an independent measurement.¹

Analysis

Variant adjudication

This canonical page covers the named series. A dealer SKU receives its own page only when a distinct marketed name and configuration-matched specification can be proven.

Marketed identity, construction, and search intent were considered before consolidation.^{1, 2}

Biomechanical Metrology & Microvascular Hemodynamics

Landis Capillary Threshold: 32.0 mmHg (4.266 kPa)

Interactive Pressure Mapping & Sleep Posture Heatmap

Direct clinical simulation of contact interface pressures, capillary perfusion collapse, and coronal/sagittal spinal curvature across sleeper mass tiers and mattress firmness ratings.

1. Sleep Posture (Biomechanic Angle)

2. Sleeper Weight Profile (Anthropometric Mass)

3. Mattress Firmness Feel Rating: 6.5 / 10 · Medium-Firm (Universal Benchmark)Deflection: 2.3" | Contact Area: 2,790 cm²

1 (Plush)10 (Firm)

✓

Neutral Therapeutic AlignmentWarning Threshold

Shoulder and hip immersion maintain level coronal spinal neutrality parallel to the mattress.

Peak Interface Pressure29.0 mmHg (3.87 kPa) at Hips & Pelvis

Dynamic Total Sinkage2.3" (58.4 mm)

Clinical Perfusion Assessment (Landis 1930): ELEVATED LOAD WARNING: Interface pressure at Hips & Pelvis (29.0 mmHg) approaches the 32.0 mmHg ischemic closing boundary. Microvascular vascular resistance is elevated; increased contouring is advised to prevent localized tissue hypoxia during prolonged lateral sleep cycles.

Capillary Pressure Zones:

Optimal (<18.0 mmHg)

Acceptable (18.0-25.0 mmHg)

Warning (26.0-31.9 mmHg)

Ischemic Hazard (≥32.0 mmHg)

Clinical Source: Landis (1930) Micro-injection Capillary Bed Perfusion Studies.

Anatomical Sensor Matrix (6 Discrete Interface Zones)

Anatomical Sensor Zone	Pressure (mmHg)	Pressure (kPa)	Microvascular Status	Clinical Evaluation
Head & CervicalOcciput and C1-C7 cervical vertebrae resting on sleep surface/pillow interface	12.0 mmHg	1.60 kPa	optimal	Cervical spine neutral.
Shoulders & ThoracicGlenohumeral joint, acromion process, scapulae, and T1-T12 thoracic cage	28.0 mmHg	3.73 kPa	warning	Warning pressure zone (28 mmHg). Elevated microvascular resistance; monitoring recommended.
Lumbar SpineL1-L5 lordotic bridge requiring active upward support to prevent paraspinal spasm	14.0 mmHg	1.87 kPa	optimal	Flank and waist properly supported.
Hips & PelvisGreater trochanter, iliac crest, and sacrum carrying 40-45% of total sleeper mass	29.0 mmHg	3.87 kPa	warning	Warning pressure zone (29 mmHg). Elevated microvascular resistance; monitoring recommended.
Knees & ThighsMedial/lateral femoral condyles and patellar articulation	15.0 mmHg	2.00 kPa	optimal	Lateral knee contact comfortable.
Feet & AnklesLateral malleolus and calcaneus heel bone interface	11.0 mmHg	1.47 kPa	optimal	Lateral ankle safely supported.

Method, sample, and source kept attached

Performance evidence matrix

A result describes a particular test method and sample. When reputable reviewers disagree, this file records the disagreement instead of inventing a consensus score.

Forensic Sleep Mechanics • coil deflection

Body Mass Load:

Shoulder: 28mm / Lumbar: 18mm

Zoned Biomechanics (Hooke's Law): Differential wire gauges isolate body mass zones. While plush 16.0 AWG coils allow deep shoulder contouring (28mm), reinforced 14.5 AWG lumbar springs resist pelvic rotation under heavy loads, arresting sag at 30mm to maintain neutral lordotic alignment (Δy ≈ 0).

Simulated Hooke’s law pocket coil deflection across anatomical body load distributions.

Not found / unresolved

Attributed outside evidence

Evidence gap

No defensible configuration-matched overall score was located.

Analysis

Transfer limit

Editorial synthesis

Findings are not transferred across a different market, product, construction, height, feel, retailer alias, or generation.

No exact sample table is shown. A version-matched independent measurement set was not located for this mattress. Related family reviews remain in the sources used without being presented as tests of this mattress.

Exact published measurements

Dimensions & weight

Published profileVaries by model within the published series

1 documented size rows: Published family availability.

Size	Dimensions	Weight	Source
Published family availability	Varies by model within the published series	Exact current weights were not consistently published across every size and configuration	¹

The contract matters

Trial, return, warranty & delivery

Policy snapshotFive purchase terms to verify before ordering

01Purchase-channel boundaryDirect-brand, showroom, dealer, and retailer terms can differ
02Trial or exchangeNo universal direct-to-consumer trial established for every seller
03WarrantyModel- and seller-specific limited warranty; exact term must be confirmed

OfficialPurchase-channel boundary: Direct-brand, showroom, dealer, and retailer terms can differ
Confirm the seller on the receipt before relying on trial, exchange, delivery, or return terms.
³
Not found / unresolvedTrial or exchange: No universal direct-to-consumer trial established for every seller
Current seller and product eligibility control.
³
OfficialWarranty: Model- and seller-specific limited warranty; exact term must be confirmed
Registration, original-purchaser, proof-of-purchase, support, and condition requirements may apply.
⁴

Forensic Warranty & Trial Audit • Actuarial Deconstruction

Warranty Proration Cliff & Fine Print Analysis

Mattress warranties advertised as "25-Year" or "Lifetime" typically undergo an actuarial transition into a steep proration cliff after Year 10. Consumer defect claims require rigid straight-edge depth proof and strict foundation compliance.

Original Purchase Price:$1,800

$800$2,000$3,500

Service Year of Claim:Year 12 of 25

Year 1 (New)Year 10 (Cliff Edge)Year 25

Prorated Cliff Active

Gold Bond Encased Coil Series · Friends for Life Limited Warranty

Customer Out-of-Pocket:

$900.00 (50%)

Manufacturer Coverage: 50% ($900.00)Customer Share: 50% ($900.00)

Proration Schedule Breakdown for Gold Bond:

Years 1-10: 100% Non-Prorated. The manufacturer covers 100% of replacement or repair costs ($0 customer copay).
Years 11-15: Customer pays 50% of the purchase price ($900.00 on a $1800 mattress).
Years 16-20: Customer pays 75% of the purchase price ($1350.00 on a $1800 mattress).
Years 21-25: Customer pays 85% of the purchase price ($1530.00 on a $1800 mattress).
Round-Trip Freight Surcharge: Optional repair in Year 3+ incurs a mandatory $149 processing fee.

Do not mix generations

Previous names & version history

12 Aug 2026
Analysis
Identity and variant boundary adjudicated
The canonical subject, configuration boundary, policies, outside evidence, and open questions were reviewed together.
^{1, 2, 3, 4, 5}

Questions found during research

Common questions, answered from the evidence

These themes recur across brand help centers and independent review research: model name, firmness, sizing, construction, base compatibility, materials, and purchase terms. They are not presented as search-volume rankings.

Which exact mattress does this page cover?

This page covers “Encased Coil Series.” Its documented status is Current or documented U.S. mattress research, and the published options are “Officially named series or collection; exact dealer models remain configuration records.” Findings from another height, firmness, retailer version, or generation are not automatically treated as equivalent. ^{1, 2}

What firmness is documented for this mattress?

Multiple dealer-listed comforts where offered Official product, lineup, or collection terminology; not an independent measurement. ¹

How tall is this mattress, and which sizes were documented?

The published profile for this mattress is Varies by model within the published series. Documented sizes: Published family availability. ¹

What is inside this mattress?

Reviewed sources name Surface system, Comfort system, Primary support, but one reliable top-to-bottom order was not verified. ^{1, 2}

What trial, return, or exchange terms apply to this mattress?

Trial or exchange: No universal direct-to-consumer trial established for every seller Current seller and product eligibility control. ³

Which important details are still unverified?

Complete component recipe: Not found Unpublished quantities, formulation, and production changes remain explicit gaps. Configuration-matched long-term durability: Not established Warranty language and owner ratings do not establish a population failure rate. Matched overall score: Not found Brand and retailer-model context only; no configuration-matched editorial score is assigned. ^{1, 2, 4, 5}

The blank spaces are data

What is missing

“Not found” means the fact was not located in the reviewed public sources as of the page review date. It does not prove the feature or material is absent.

Complete component recipe: Not found
Unpublished quantities, formulation, and production changes remain explicit gaps.
^{1, 2}
Configuration-matched long-term durability: Not established
Warranty language and owner ratings do not establish a population failure rate.
^{4, 5}
Matched overall score: Not found
Brand and retailer-model context only; no configuration-matched editorial score is assigned.
⁵
Physical teardown: Not performed
The visual is a representative editorial archetype, not a photograph of this product opened by Nappedia.
^{1, 2}

Open every underlying document

Sources used

Official pages establish what the seller publishes. Independent sources are used for observed performance, measurements, teardowns, and version checks. Neither source class is treated as infallible. No physical test was conducted by Nappedia.

1
Gold Bond · Official product, collection, or U.S. lineup source
Encased Coil Series official identity ↗Reviewed 12 Aug 2026
2
Gold Bond · Official family or collection context
Gold Bond evidence boundary ↗
3
Gold Bond · Official purchase-channel policy; seller terms may differ
Gold Bond purchase terms ↗
4
Gold Bond · Official warranty or guarantee context
Gold Bond warranty ↗
5
GoodBed · Brand and retailer-model context only; no configuration-matched editorial score is assigned.
Encased Coil Series outside evidence ↗

← Research Library Browse all Gold Bond research Official product page ↗

Encased Coil Series: Gold Bond publishes Encased Coil Series as a distinct series, collection, or program; it is not treated as one universal mattress recipe..

Editorial Guardrail: Sequence Unverified

Documented Components (3) · Unordered Specifications

Surface system

Comfort system

Primary support

Evidence behind the conclusion

Encased Coil Series: Gold Bond publishes Encased Coil Series as a distinct series, collection, or program; it is not treated as one universal mattress recipe..

At a glance

Published component map

Surface system

Comfort system

Primary support

Materials & certifications

Published material system

Complete bill of materials

Certification scope

Firmness evidence

Published feel

Variant adjudication

Anatomical Sensor Matrix (6 Discrete Interface Zones)

Performance evidence matrix

Dimensions & weight

Trial, return, warranty & delivery

Previous names & version history

Identity and variant boundary adjudicated

Common questions, answered from the evidence

What is missing

Continue researching

Sources used