60 Day Guarantee View Details > Features ERGONOMIC SUPPORT FOR EVERY SEAT Designed to provide exceptional support for the mid and lower back, the cushion easily fits in any seat at home, the office or on the go RELIEVES BACK PAIN Promotes proper posture in the mid and lower back to relieve muscle tension, backaches, sciatica, arthritis, stenosis, herniated discs, pregnancy and more CONTOURED DESIGN Supporting the natural curve of the spine, the contoured design effectively relieves back strain, stiffness and fatigue RESILIENT MEMORY FOAM Constructed with high-density memory foam, the cushion withstands daily use without flattening out BREATHABLE MESH COVER Machine washable, the zippered 3D mesh cushion cover allows heat to quickly dissipate to remain cool and dry throughout the day SECURE CHAIR STRAP Easily secure to any chair or seat with the quick-release chair strap for added stability Customer Reviews Based on 23 reviews Write a review Is there a strap to secure the lumbar cushion to my chair? Yes! The Vive full lumbar cushion cover includes a strap to easily secure it to any seat if desired. Can the lumbar cushion be used on sofas? Yes, our full lumbar cushion can be used on all varieties of seats, including stadium seating, office chairs, car and trucks seat, sofas and recliners. What are the dimensions of the lumbar cushion? The Vive full lumbar cushion measures 18.11” by 14.96” by 5.12” at the thickest point. Is the full lumbar cushion washable? Yes! The zippered cover is machine washable in cold water with like colors. Allow the cover to air dry completely before replacing on the cushion. The foam insert should be spot cleaned with a damp cloth as needed. Will the lumbar cushion work in a wheelchair? Yes, the full lumbar cushion easily fits in standard and bariatric wheelchairs for comfortable support. Can I use the full lumbar cushion in the car? Yes! The Vive lumbar cushion is perfect for cushioning support in the car, truck or SUV. Does the base of the cushion rest on the chair? The full lumbar cushion is repositionable for optimal support for each individual. The cushion may rest on the chair or may be positioned to sit higher with the chair strap for taller individuals. Can I use the lumbar cushion without using the chair strap? Yes! The chair strap provides additional stability, however, the cushion may be used without it. Is the Vive full lumbar cushion made with memory foam? Yes, the lumbar cushion is made with a molded memory foam for exceptional comfort and support. Does the lumbar cushion retain body heat or does it stay cool? The Vive full lumbar cushion features a breathable mesh cover that allows air to freely circulate and heat to dissipate to stay cool and dry throughout the day. Uses: For providing lumbar support, soothing back pain, and improving posture while seated Dimensions: Depth: 5.12” Width: 14.96” Height: 18.11” Materials: High-density, 50D memory foam Zippered 3D mesh cover Care Instructions: Unzip and remove the mesh cover from the full lumbar cushion Machine wash cold with like colors Allow to air dry completely Spot clean the memory foam with a damp cloth as needed What’s Included: Vive Full Lumbar Cushion Removable mesh cover 60 day guarantee UPC: 818323029802 Product Number: CSH1055BLK Shipping Weight: 1.77 pounds