The Standard Air and the First Class Air can be ordered with an outside wall to give an extra few inches of sleeping space. This particular mattress can be used as an insert in any soft sided unit with a foam perimeter. Foam cannot be tapered, must be a square shape internally where the mattress will sit for proper fit. Order as a Special Standard Air with Outside Wall or Special First Class Air with Outside Wall. Easy to use.
Mattress covers are optional.
Highly recommended for additional comfort. They feature a high quality ticking, quilted with a layer of foam, padded sides and a non-skid bottom. Cover are zippered around the side panels for easy access to the mattress. Select the Ultra Cover if you prefer the most comfortable feel.