Spring Air Hybrid Kirby Luxury Firm Mattress Stomach The flexible cushioning layer dynamically

The flexible cushioning layer dynamically responds to your motion and boosts air circulation to keep you cool while the waterproof invisible barrier repels liquids

Designed to feel as soft as your favorite activewear and engineered to keep you dry and balanced for a deeper restorative nights sleep

Meets or exceeds State and Federal Fire Retardancy Standards when used either by itself or with an approved Beautyrest® mattress

Best for side sleepers

Spring Air Hybrid Kirby Luxury Firm Mattress Stomach The flexible cushioning layer dynamicallyThe Kirby collection from Spring Air offers a combination of exceptional back support and pressure relieving comfort. Luxurious cooling cover wicks moisture and heat away for a healthy temperature neutral sleep. 1 layer of high density soft quilting foam, 1 layer of cooling gel memory foam for pressure relief with cooling effect. 25% Thicker Coils in the center 1 3 of the Mattress Foam encased for a larger sleep surface and edge support Zoned