AIR PAD XL. Add cushioned comfort to your rest stop. Air Pad XL is the ultimate self-inflating ground cushion designed to fit securely under Basecamp XL, or as a standalone surface CUSTOM FIT FOR BASECAMP XL. Custom-fit to sit perfectly under the base of Basecamp XL for safe use with little ones. BUILT-IN KNEE PAD. Knee cushion for comfort entering and exiting Basecamp XL INCLUDES STORAGE BAG. Storage bag attaches to any Cruiser for hands-free transport DIMENSIONS. 62"L x 68"W x 1"H Add cushioned comfort to your rest stop. Air Pad XL is the ultimate self-inflating ground cushion designed to fit securely under Basecamp XL, or as a standalone surface.