Fellowes 8037601 [ FEL8037601 ]: Professional Series ™ Back Support, Memory Foam Cushion, Black. Support your back with this unique 2-tiered system. Features a mid-spinal support with memory foam cushion to promote good posture, & a lower lumbar support with three memory foam sections that conforms comfortably to natural body curvature. Innovative Tri-Tachment ™ system eliminates the need for readjustment. Memory foam self-adjusts for custom support, & is made of a soft, breathable fabric for a relaxed fit. To set-up, place the support on your chair, position yourself comfortably, & clip the straps in place. Fully adjustable design fits most office chairs. Back Support Type: Chair; Material(s): n/a; Width: 15 in; Depth: 2 in. ..