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 55lb Thread spool storage on door for immediate access - 10 per door/20 total Door cubbies to store notions, thread and accessories 2 shelves to store magazines, books, and other notions Sturdy design with heavy-duty locking casters for stability and easy mobility Lifetime warranty, worry-free performance