The Adventure Tunnel Playset from Lifetime Products is full of exciting activities for children ages 3-12. Constructed of UV-protected high-density polyethylene (HDPE) and powder-coated steel, it's durable, weather-resistant, and will not warp, rot, crack, or splinter. From the swing set and slide to the adventure tunnel, your kids will have no problem finding plenty of features to keep busy with. So let your kids enjoy the features and activities while you enjoy the low-maintenance and safety of a Lifetime Playset.