Mattresses Print This Inner Spring Orthopedic Style Mattress Classic Mattress Our Classic mattress offers medium – firm support and durability at an affordable price. All Fire-retardant materials used, with a Bonnell modular innerspring system that provide orthopedic support and shock absorption. 15 year warranty. Post navigation ← Top Down Pulley Cassette TDP 2 “Sleep Safe” Moisture Proof Mattress →