3-position hydraulic lift allows you to go between free arm, flat bed and storage positions Compatible with custom acrylic sewing inserts to create a totally flush sewing surface Large lift opening accommodates most standard sewing machines on the market, up to 45lb 4 drawers on cabinets right side to store notions and accessories 2 foldable side leaves to expand cabinets worksurface Sturdy design with heavy-duty locking casters for stability and easy mobility 10-year warranty, worry-free performance