BioSense Support Cushion. Lumbar, neck and shoulder comfort that goes anywhere. Pressure relieving memory foam core Works great on your neck or behind your back Compact enough for travel, home or office Removable, machine-washable cover 4.3" diameter x 12.6" long Now you can nap or relax-even in a plane, train or car! This support cushion uses our exclusive BioSense Memory Foam Core to support you from all angles, alleviating pressure points whether you"re using it on your neck or behind your back. And it"s compact enough to fit in your carry-on, at 12.6" long x 4.3" diameter. Pressure relief never felt so good. Beneath its ultrasoft cover, our Biosense Support Cushion forms itself to your body for custom support precisely where you need it-neck, shoulders, lower back. Returning to its original shape when you"re done, it"s easy to love and easy to care for, thanks to its removable machine-washable cover. Work out the kinks in your travel plans. Order a BioSense Support Cushion from Brookstone today!