INNERSPACE 5.5 in. RV Camper Reversible Mattress - Quilted Both Sides Off-white Available in twin, 3/4, full, queen and king Twin: 5.5"H x 38"W x 75"L 3/4: 5.5"H x 48"W x 75"L Full: 5.5"H x 53"W x 75"L