Office Star Ergonomically Designed Knee Chair with Casters, Memory Foam and Espresso Finished Wood Base, Black 719249136516 It is made of flexible

It is made of flexible rubbery plastic that expands to receive the bobbin and promptly snugs up around it

Non-slip back helps tools from slipping while using

Each drawer includes 2 easy to label dividers

Captures and eliminates odors with an activated carbon charged filter media

Office Star Ergonomically Designed Knee Chair with Casters, Memory Foam and Espresso Finished Wood Base, Black 719249136516 It is made of flexibleBrand Office Star Model KCW778 Color Espresso Wood Base Size Espresso Features memory foam seat cushion Espresso finish Ergonomicaly designed for mazimum comfort Black seat pan Hold up to 200 lbs Ergonomically designed espresso finished wood knee chair with casters.