The Dream Origin Firm Mattress delivers cooling comfort and support—night after night. With the perfect blend of gel foam and soft foam for pressure relief and durability. Foam material and innerspring support with a soft fabric cover; available in white.Top layer combines gel foam for pressure relief and firm comfort foam for luxurious comfort.501 coil count provides long-lasting support and durability.Foam encased edge support increases sleep surface with edge-to-edge support.Breathable knit cover with 4-way stretch promotes a cooler sleep.