Insta-Bed 18in Raised Matress w/ NeverFLAT Pump Gray Queen. Set your desired comfort level (plush medium or firm) and our neverFLAT system monitors air pressure while you sleep engaging a silent secondary pump to keep your comfort settings. Fits standard size Queen sheets and sueded top keeps bedding neatly in place. Specifications for Insta-Bed 18in Raised Matress w/ NeverFLAT Pump: Manufacturer: Insta-Bed Color: Gray Weight Capacity: 500 lb Features of Insta-Bed 18in Raised Matress w/ NeverFLAT Pump Integrated NeverFlat pump technology select desired comfort level engage primary pump and it shuts-off Railsed 18" height makes getting in and out of bed easier 21 circular coils plus vertical and horizontal reinforcements create a comfortable and supportive sleeping surface Multiple comfort settings Soft touch flocked top holds bedding in place Carry bag and repair kit included Package Contents: Insta-Bed 18in Raised Matress w/ NeverFLAT Pump Carry Bag Insta-Bed 840017G: 18in Raised Matress w/ NeverFLAT Pump Gray Queen