ComforPedic by Beautyrest ComforPedic Boxspring Twin XL
The Triton Foundation provides strong and stable support for all Beautyrest mattresses. When used with a proper supportive bedframe, the Triton Foundation helps prevent sagging and bowing for the life of the mattress. Constructed of high-grade wood and steel struts, the Triton Foundation features an exclusive center Power Beam to reinforce the span in the middle of the bed. It is available in two models: 8.5" standard height, or 5.5" low profile height.