FORM Core Hybrid

  • Made in the USA
    Made in the USA
  • Free Shipping & Returns
    Free Shipping & Returns
  • Fiberglass Free
    Fiberglass Free
  • CertiPUR-US
    CertiPUR-US

Reinforced GelGrid™ cooling + ZoneCoil™ hybrid bounce.

A cooler, springier feel — with GelGrid™ pressure relief on top and ZoneCoil™ pocketed support below, reinforced for stability with Integra‑Mesh™.

FORM Core Hybrid
  • Made in the USA
    Made in the USA
  • Free Shipping & Returns
    Free Shipping & Returns
  • Fiberglass Free
    Fiberglass Free
  • CertiPUR-US
    CertiPUR-US

Reinforced GelGrid™ cooling + ZoneCoil™ hybrid bounce.

A cooler, springier feel — with GelGrid™ pressure relief on top and ZoneCoil™ pocketed support below, reinforced for stability with Integra‑Mesh™.

365-Night Trial
Lifetime Warranty
Free Shipping & Returns
In-Stock
Ships within 5-7 Business Days

  • Cooler sleep, naturally: GelGrid™ channels air and heat away through open cells.
  • Pressure relief that doesn’t trap you: Flex where you press, support where you don’t.
  • Steadier feel for couples: Integra-Mesh™ reinforcement reduces motion transfer and “grid jiggle.”
  • Conforming all-foam comfort: Great for sleepers who like a hugged-but-not-stuck feel.

  • Free Shipping via FedEx Ground
  • Free Returns
  • 365-Night Risk-Free Trial
  • Lifetime Warranty
  • Fiberglass-Free
  • GREENGUARD® Gold Certified (Low-VOC, Indoor Air Safe)
  • Made in USA
  • CertiPUR-US® Certified

  • Cooling (GelGrid)
  • Stability (Integra-Mesh)
  • Edge + lift
  • Lifetime warranty

Need Help?

Questions? We’re here to help. Call or chat with the Form Crew.

FORM Core Hybrid
FORM Core Hybrid
FORM Core Hybrid
FORM Core Hybrid
FORM Core Hybrid
FORM Core Hybrid
FORM Core Hybrid

Why FORM Sleeps Different

  • GelGrid™ Cooling

    Thousands of open-air cells actively channel heat away. Cooler than traditional memory foam.

  • Integra-Mesh™ Stability

    Proprietary grid reinforcement helps reduce motion transfer and eliminates the "jiggle" that other grid mattresses have.

  • Lifetime Warranty

    Long-term support, built to last, and backed for life.

  • CertiPUR-US®
  • GREENGUARD Gold
  • OEKO-TEX®
  • Fiberglass Free

Crafted for Comfort, Support, and Durability

Inside the GelGrid™

GelGrid™ doesn't choose between comfort and cooling—it delivers both. Open cells flex to your body while heat escapes continuously.

Engineered Stability with Integra-Mesh™

We didn't just make a grid—we reinforced it. Integra-Mesh™ is woven into every GelGrid™ layer, eliminating the surface wobble that plagues other designs.

Flex Where You Need It. Stable Where You Don't

GelGrid™ isn't one-size-fits-all. It flexes at your shoulders and hips while supporting your spine. Every zone responds to YOU—not your partner's movement.

Cooling That Doesn't Wear Off

Traditional foams absorb body heat with nowhere for it to go. GelGrid™ channels stay open under pressure—so heat moves out, not into your sleep.

Product Details

Twin

Product Dimensions: 75" x 38" x 12"

Product Weight: 60 lbs

Shipping Dimensions: 43” x X 21” X 21”

Shipping Weight: 70 lbs

Twin XL

Product Dimensions: 80" x 38" x 12"

Product Weight: 64 lbs

Shipping Dimensions: 43” x X 21” X 21”

Shipping Weight: 74 lbs

Full

Product Dimensions: 75" x 54" x 12"

Product Weight: 86 lbs

Shipping Dimensions: 43” x X 21” X 21”

Shipping Weight: 96 lbs

Queen

Product Dimensions: 80" x 60" x 12"

Product Weight: 102 lbs

Shipping Dimensions: 43” x X 21” X 21”

Shipping Weight: 112 lbs

King

Product Dimensions: 80" x 76" x 12"

Product Weight: 129 lbs

Shipping Dimensions: 43” x X 21” X 21”

Shipping Weight: 139 lbs

Cal King

Product Dimensions: 84" x 72" x 12"

Product Weight: 128 lbs

Shipping Dimensions: 43” x X 21” X 21”

Shipping Weight: 138 lbs

Split King (2pk)

Product Dimensions: 80" x 38" x 12" (each)

Product Weight: 128 lbs total

Shipping Dimensions: 2 packages at 43” x X 21” X 21”

Shipping Weight: 2 packages at 74 lbs each

Build

Top Layer

1.5" GelGrid™ Cooling Grid (Hyper-Elastic Gel Polymer)

Integra-Mesh™ reinforcement for stability

Non-toxic moisture-wicking treatment

Comfort Layer

1.5" ContourFlex™ Adaptive Foam

Pressure-relieving transition layer

Support System

8" ZoneCoil™ 7-Series Pocketed Coil System

7 ergonomic support zones

Foam-encased perimeter for edge support

Queen coil count: 600

Base Layer

1" BaseFlex™ High-Density Foundation Foam

Materials

Color

White / Cool Gray

Fabric Content

Top Panel — AeroWeave™ Cool-Touch Knit: Polyester 98%, Spandex 2%

Non-Slip Bottom Panel — Polyester 74%, Acrylic Latex 26%

Fire Retardant

Nontoxic knit barrier (not chemically treated)

Certifications

CertiPUR-US® Certified Foams

OEKO-TEX® STANDARD 100

GREENGUARD Gold Certified

100% Fiberglass-Free

Basic Care

Spot clean with mild detergent (e.g., upholstery cleaner).

Machine wash/dry not recommended.

Use a mattress protector to maintain warranty coverage.

Rotate head-to-foot every 3–6 months.

Allow 24–48 hours for full expansion after unboxing.

Endorsed by Leading Sleep Experts

Product Highlights

  • 365 Night Trial
  • Free Shipping
  • Lifetime Warranty
  • No restocking fees. Ever

FAQs

Size & Weight

  • Twin XL: 38" x 80" x 12" • 66 lbs • Box: 43" x 21" x 21"
  • Full: 54" x 75" x 12" • 85 lbs • Box: 43" x 21" x 21"
  • Queen: 60" x 80" x 12" • 104 lbs • Box: 43" x 21" x 21"
  • King: 76" x 80" x 12" • 132 lbs • Box: 43" x 21" x 21"
  • California King: 72" x 84" x 12" • 131 lbs • Box: 43" x 21" x 21"

Hybrid means GelGrid™ comfort on top with pocketed coils underneath (ZoneCoil™) for bounce, airflow, and support.

Often yes. The coils + Integra-Mesh™ stability can deliver a steadier feel with less disturbance.

A grid mattress uses an open-cell grid layer (instead of thick memory foam on top) to provide pressure relief and airflow. FORM uses GelGrid™ for cooling and adaptive relief.

FORM reinforces the grid with Integra-Mesh™, a proprietary system integrated into GelGrid™ to help prevent buckling and reduce the “jiggle” some people feel on other grid mattresses.

FORM is designed to sleep cooler than traditional foam mattresses because GelGrid™ has open-air channels that help heat escape.

Yes. Integra-Mesh™ reinforces the grid and reduces ripple, which can minimize partner disturbance.

FORM includes a 365-night risk-free trial. If you’re not satisfied, we’ll pick it up free and issue a full refund. No restocking fees.

Lifetime warranty covers manufacturing defects, including sagging over 1.5 inches.

Shipping is free. Most deliveries arrive within 5-7 business days via FedEx Ground.

Yes - FORM mattresses are fiberglass-free.

Yes - FORM uses CertiPUR-US certified foams.

FORM mattresses work with most solid foundations, slatted bases with proper support, platform beds, and adjustable bases.

No. Do not flip your FORM mattress. Rotate as needed to promote even wear (typically every few months early on).

Twin, Twin XL, Full, Queen, King, and California King.

FORM Your Best Sleep

  • 365-Night Trial

    Sleep on it risk-free

  • Free Shipping

    Convenient delivery & returns

  • Lifetime Warranty

    Quality guaranteed