The Backyard Discovery 10ft. Wave Slide will energize your swing set and your childrens play time. The high side walls actual depth is 10″ will keep your child safe and give you peace of mind while they enjoy riding the swooping waves of the slide. One-piece construction makes installation a breeze and is designed to hold 250lbs. Features 10′ 118actual length Wave slide is compatible with deck heights of 53 to 60 inches high Supports up to 250lbs Age Range: 3 to 10 Super deep wave slide actual depth is 10″ ensures children remain safe while sliding; giving parents peace of mind Mounting lumber not included – Recommended 5/8 x 1 3/8 x 20 3/8 inches Mounting hardware not included – Recommended rounded head 5/16 bolt with flat washers and a locking nut Truss head Carriage bolt Pan head bolt would all work. Made in the USA