This 5-in-1 Pikler triangle set is a Montessori-inspired indoor playground designed for toddlers ages 1-3. It includes a triangle climber, ramp, and arch that can be arranged for climbing, sliding, and rocking play. Built from pine wood with smooth polished surfaces and rounded edges, it is designed for safe everyday use. The foldable triangle climber allows easier storage when playtime is over. With a 160 lbs weight capacity, it supports active play while helping encourage balance, confidence, and independence.