The supportiveness of the mattress surface, ranging from extra firm for maximum support to ultra plush for a softer, cushioned feel.

Mattress Comfort Level

The internal components and support system of the mattress, like innerspring, memory foam, or hybrid.

Mattress Construction

The style of the mattress's uppermost comfort layer, such as a pillow top, euro top, or tight top.

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The overall measurement of the item from the floor to its highest point (how tall the item is).

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Experience unmatched support with the Infinite 15" mattress. Ultra-cool fabric, firm comfort foams, and advanced micro-coils work together to deliver refreshing comfort, precise pressure relief, and lasting durability—creating a deeply supportive, restora

Spring Air® Infinite 15" Hybrid Firm Box Top Full XL Mattress

Ultra Cool to the Touch fabric instantly cools on contact, maintaining a refreshing and comfortable sleep surface all night long.

Individually encased coils minimize partner motion and deliver a stable, responsive support system—enhancing ergonomic comfort and elevating the performance of every Back Supporter mattress.

Firm comfort foams provide deep, resilient support that reinforces proper alignment while delivering lasting comfort and exceptional motion isolation—creating a stable, restorative sleep experience designed for ultimate support.

High-density perimeter foam edge encasement reinforces the mattress perimeter, creating a supportive seating edge and maximizing the usable sleep surface—while minimizing roll-off for a more secure and elevated sleep experience.

Elate® memory foam with TheraGel™ technology is enhanced with copper, graphite and silver gel bead capsules

The 4K micro coil system is the pinnacle of micro coil comfort. It features four thousand .75" Micro coils that provide precise pressure relief, a buoyant feel, and unparalleled comfort, ensuring deep, uninterrupted sleep.

Talalay Latex offers the ideal blend of comfort, support, durability, and cooling

*Mattress only, all other products sold separately. Images may not reflect actual size.

Experience unmatched support with the Infinite 15" mattress. Ultra-cool fabric, firm comfort foams, and advanced micro-coils work together to deliver refreshing comfort, precise pressure relief, and lasting durability—creating a deeply supportive, restorative sleep experience designed for all-night performance.

Indulge in cloud-soft comfort with the Infinite mattress. Ultra-cool fabric, plush foams, and advanced 4K micro coils deliver soothing pressure relief, while Talalay latex and TheraGel™ memory foam create a luxurious, breathable, and deeply restorative sl

Spring Air® Infinite 15" Hybrid Plush Box Top Full XL Mattress

Soft comfort foams gently embrace the body with a plush, pressure-relieving feel, delivering cloud-like comfort and superior motion isolation—creating a luxuriously soothing and restorative sleep experience.

Talalay Latex offers the ideal blend of comfort, support, durability, and cooling.

Indulge in cloud-soft comfort with the Infinite mattress. Ultra-cool fabric, plush foams, and advanced 4K micro coils deliver soothing pressure relief, while Talalay latex and TheraGel™ memory foam create a luxurious, breathable, and deeply restorative sleep experience.

Box Top

Spring Air® Infinite 15" Hybrid Firm Box Top Full XL Mattress

Spring Air® Infinite 15" Hybrid Plush Box Top Full XL Mattress

Fairbury Furniture

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