PA Toys Presents Playwell TRAMPOLINE 12 Feet. Playwell 12 feet Trampoline consists of a piece of taut, strong fabric stretches over a frame using many coiled springs.Trampoline has a durable mat and tubular steel frame with a durable coated finish. - For extra safety, the padded cover around the mat cushions the frame and prevents children from stepping through the bungee cord. - Easy for travel or quick storage, just fold up the frame and close it! Health Benefits - Improve motor skills, confidence, coordination, sensory processing - Aid lymphatic circulation, as well as blood flow in the veins of the circulatory system - Stimulate the metabolism, reducing the likelihood of obesity - Trampoline exercise can strengthen bone density as well as muscles. Increased bone density helps to prevent broken or fractured bones and osteoporosis - Because a trampoline teaches muscle control and coordination, many children see an improvement academically when regular use of a trampoline occurs.