PLUG AND PLAY Sleep Number and Select Comfort Mattress compatible Air Chamber Hose is designed to fit with the common 38 valve or hose featuring both female and male connectors for seamless setup This type of chamber was measured and made to fit within the common 4 foam rail mattress encasements Comes with 5 length hose female and male connector HEAVY DUTY MORE DURABLE Experience pressurereduced sleep with the original Euro design of our Income Air Chamber providing a full 6 of air suspension Vulcanized construction eliminates seams for longlasting durability ECOFRIENDLY Crafted from highquality natural materials like cotton and natural latex offering a soft touch and promoting healthy sleep habits Sleep soundly knowing its good for you and the environment EASY SETUP Effortlessly set up for Sleep Number Select Comfort and REM Air System Pumps Hasslefree installation means you can enjoy a restful nights sleep sooner FROM THE TRUSTED MAKERS Proudly brought to you by REM AIR SYSTEM Silver Fish International LLC a trusted name in sleep product replacements Ensure you get the right fit by measuring your existing air chambers length width and height