Take the back and knee pain out of all the "low-down" jobs around your home and garden. The Back Saver Rolling Work Seat lets you sit comfortably while you garden, clean the baseboards, bathe the dog and more. Roll right along in perfect posture with all of your tools on the handy storage tray beneath. Oversize wheels roll easily over most surfaces. Supports up to 300 lbs. Sturdy plastic. 18"L x 18"W x 13"H.