One Layer Hardside Mattress. Overcut mattresses - to release pressure on the seams, L-corner construction, 2 1/2 inch reinforced corners, Heavy Duty black waterbed vinyl, Fiber is 1.2 oz of Dupont fiber per layer, Lifetime Limited Warranty.

Two Layer Hardside Mattress. Overcut mattresses - to release pressure on the seams, L-corner construction, 2 1/2 inch reinforced corners, Heavy Duty black waterbed vinyl, Fiber is 1.2 oz of Dupont fiber per layer, Lifetime Limited Warranty.

Three Layer Hardside Mattress. Overcut mattresses - to release pressure on the seams, L-corner construction, 2 1/2 inch reinforced corners, Heavy Duty black waterbed vinyl, Fiber is 1.2 oz of Dupont fiber per layer,  Lifetime Limited Warranty.

Four Layer Hardside Mattress. Overcut mattresses - to release pressure on the seams, L-corner construction, 2 1/2 inch reinforced corners, Heavy Duty black waterbed vinyl, Fiber is 1.2 oz of Dupont fiber per layer, Lifetime Limited Warranty.

Five Layer Hardside Mattress. Overcut mattresses - to release pressure on the seams, L-corner construction, 2 1/2 inch reinforced corners, Heavy Duty black waterbed vinyl, Fiber is 1.2 oz of Dupont fiber per layer, Lifetime Limited Warranty.

Six Layer Hardside Mattress with Lumbar Support. Overcut mattresses - to release pressure on the seams, L-corner construction, 2 1/2 inch reinforced corners, Heavy Duty black waterbed vinyl, Fiber is 1.2 oz of Dupont fiber per layer, Lifetime Limited Warranty.

Seven Layer Hardside Mattress with Lumbar Support. Overcut mattresses - to release pressure on the seams, L-corner construction, 2 1/2 inch reinforced corners, Heavy Duty black waterbed vinyl, Fiber is 1.2 oz of Dupont fiber per layer, Lifetime Limited Warranty.