Heavy-Duty Bedding (HD), Capitol Bedding

Capitol Bedding Heritage Comfort Firm Latex

Heritage Latex Comfort Firm is our firmer, more supportive Heritage latex option, designed for sleepers who want the buoyant, responsive feel of latex without extra sink. The organic cotton channel-quilt cover and ½” Joma wool add breathable surface comfort, while firmer latex layers and the proven 2536 support core create a stable, aligned feel that holds up over years of use. At 12″ tall and highly adjustable-base compatible, this is a clean, supportive latex build with real long-term durability built in.

Comfort Level

Harder

Softer

Sizes Available

Mattress Only

Add Capitol's Standard Boxspring

Add Capitol's HMI Heavy Duty Boxspring

Twin XL

$1849

$149

$209

Full

$2388

$169

$229

Queen

$2499

$209

$289

King

$2999

$338

$429

Cal-King

$3199

$398

$489

Capitol Bedding Heritage Comfort Firm Latex

Heritage Latex Comfort Firm is built for people who want a mattress that feels supportive, responsive, and consistently stable with less sink through the hips. The top package mirrors the Plush for premium breathability and clean articulation: a natural organic cotton cover, channel quilting, and ½” of Joma wool. This combination improves airflow, helps regulate temperature, and manages moisture for a drier, fresher-feeling surface. The channel quilt also helps the mattress maintain a cleaner profile on adjustable bases, reducing bunching and bellying in elevated positions.

The comfort tuning is where the Comfort Firm separates itself. Like the Plush, it uses a full 6″ of latex, built as two 3″ layers—but in a firmer configuration. This matters for durability as much as feel. The comfort stack is where long-term surface performance is won or lost, and latex is one of the best materials available for resisting premature softening and body impressions. Its high elasticity and natural resilience allow it to absorb nightly pressure and then recover quickly, keeping the comfort feel more consistent over years of use than many conventional foam comfort systems. You also get the famous latex benefits: fast response, easier movement, and a supportive “lift” that helps many back and stomach sleepers maintain cleaner spinal alignment.

Beneath that thick latex package is the 2536 polyurethane foam core—a long-established, dependable support material with a proven history in the industry. The design intent is clear: durable comfort layers first, backed by a stable, reliable core that keeps the mattress feeling level and supportive long-term. Add the excellent flexibility of latex and the 2536 core, and the Comfort Firm becomes a natural choice for customers who want a firmer latex feel that stays firm and performs exceptionally well on adjustable bases.

Feel & Best For

  • Overall feel: comfort-firm to firm with a buoyant, responsive surface.

  • Best for: back and stomach sleepers who want stronger hip and lumbar stability.

  • Also works for: combination sleepers and side sleepers who prefer a firmer latex feel.

  • Not ideal for: shoppers wanting a deep plush cradle or pillowtop-level softness.


Key construction & Materials

  • Natural Organic Cotton Cover: promotes airflow and a clean, non-synthetic hand feel.

  • Channel Quilt: improves adjustable-base performance and helps prevent surface bellying when elevated.

  • ½” Joma Wool: supports temperature regulation, moisture control, and surface resilience; also complements a more natural materials story.

  • Latex Comfort System (6″ total): two 3″ layers tuned firmer for this model. Latex is not only fast-responding—it’s one of the most durable materials you can put in the upper comfort layers, helping this mattress resist premature softening and the gradual body impressions that typically start at the top of the bed.

  • 2536 poly foam core: the proven, stable foundation that supports alignment and reinforces long-term structural integrity.


Construction & Specs

  • Total Height: 12″

  • Cover: Natural Organic Cotton

  • Quilt: Channel Quilt with ½” Joma Wool

  • Comfort Layers: Two 3″ latex layers (6″ total), tuned firmer for Comfort Firm

  • Support core: 2536 Polyurethane Foam

  • Adjustable-base Compatible: yes; latex + 2536 articulate smoothly with a cleaner surface profile


Additional Notes

This model is ideal for customers who want a firmer, long-lasting latex feel without sacrificing comfort. The thick, durable latex comfort stack is a major reason this mattress maintains its surface feel better over time than many traditional firm pillowtops or lighter-foam builds.


 

The Capitol Difference

For over 50 years Capitol Bedding has been crafting high-quality mattresses rooted in the commitment to providing durable, comfortable sleep solutions. Their innovative approach began with the decision to create a one-sided, no-flip mattress using top-tier materials, particularly high-density foam. This led to the adoption of premium foams like ‘P2536’ (2.5lb density, 36ILD (Initial Load Deflection)), ‘P2560’ (2.5lb 60ILD), and ‘P2426′(2.4lb 26ILD), each tailored to deliver different levels of support and comfort. These materials have stood the test of time, ensuring Capitol Bedding’s products remain among the most resilient and comfortable on the market.

What sets Capitol Bedding apart is their dedication to using higher density foams that outperform the industry standard. Unlike most mattresses that lose their firmness and support over time, Capitol Bedding’s designs use 1.8lb, 2.4 lb and 2.5 lb foams, which experience significantly less firmness loss even after years of use. Their foams, sourced from Future Foam, one of the top producers in the U.S., are chosen for their exceptional quality and longevity, contributing to a mattress that retains its original feel and support far longer than most.

Key Benefits:

  • High-Density Foam:
    • Lasts longer and maintains support better than standard foams.
  • Foam Types:
    • P2536 (durability), P2560 (firm feel), P2426 (soft feel).
  • Firmness Retention: WHAT CAPITOL USES
    • 2.5 lb foam: 8% firmness loss after 10 years.
    • 2.4 lb foam: 9% firmness loss after 10 years.
    • 1.8 lb foam : 20% firmness loss. (1.5lb and below are typically used in most other manufacturer’s beds)
  • Compared to: WHAT OTHER COMPANIES USE – INCLUDING LARGE WELL-KNOWN ONES
    • 1.2 lb foam: 38% firmness loss.
    • 1.0 lb foam: 42% firmness loss.
  • Premium Materials:
    • Sourced from Future Foam, a top family-owned U.S. producer of Flexible Polyurethane Foams.

While the use of these premium materials comes at a higher cost, Capitol Bedding believes that better foam makes better, and longer lasting, mattresses—and better mattresses lead to better sleep. Their investment in high-density foam ensures that every customer experiences a durable, supportive mattress that enhances the quality of their sleep for years to come.