Strictly for Kids The Rip Tide, 36''h Mainstream Gentle Wave Storage System. This may be the perfect solution to add a touch of class to the room, separate the space and encourage children to pick up after they play. Includes 2-Inner Waves, 2-Corner Waves & 1-Small 36''w Storage Unit.  All Baltic Birch plywood construction, including the back. Includes 3-coats of marine grade finish, 3-shelves. Arrives fully assembled. Lifetime warranty.