Malibu Tight Top Sleep Collection mattress is a luxury firm mattress using a classic 6 turn Bonnel Innerspring Unit. The heavy duty compressed cotton upholstery pads are used to bring support and flexible comfort. The foam encasing allows for more stretch area and edge-to-edge support. Comfort Level: Luxury Firm. Twin 38" L x 74" W x 10"H, Full 53" L x 74" W x 10" H, Queen 59" L x 79" W x 10"H, Cal King 71" L x 83" W x 10", Eastern King 76" L x 79" W x 10"H. Bed Frame sold separately