The Stapelstein® Base is the powerful foundation of our Dynamic Sitting System. Its curved underside inspires gentle 360° micro-movements, activates core muscles and promotes a natural body awareness – all without screws or technology. Made from ultra-lightweight, 100% recyclable EPP, it combines minimalist Bauhaus design with maximum load capacity of up to 120 kg. Whether used solo as a children's stool, combined with a board or Originals: Base grows stackably with every stage of life, fits into any interior and makes movement an intuitive part of everyday life. Safe play: No sharp corners, water-, saliva-, bite-resistant and UV-resistant Stapelstein® Base: 610 g light and load-bearing up to 120 kg, diameter = 31.5 cm, height = 27 cm Compatible with all Stapelstein® products Due to lighting conditions during product photography and different screen settings, the color of the products on the screen may differ from the actual effect. Pollutant-free production in Germany Production in Chemnitz (DE) certified according to DIN EN ISO 50001 100% recyclable Material: Resource-saving EPP (expanded polypropylene) For more movement, play and imagination in children's everyday lives For indoor and outdoor use Gender-neutral from one year Height-adjustable, dynamic stool For children and adults with and without physical disabilities Award: “spiel gut” seal Application Do not allow pointed and sharp objects and surfaces such as scissors, knives, nails, wire, stones, etc. to come into contact with Stapelstein® products. Sharp and pointed objects and surfaces can cause permanent damage to Stapelstein® products. Avoid extreme heat and all possible ignition sources (flames or sparks). When playing in water, Stapelstein® products are intended solely as toys and not as swimming aids. Therefore, Stapelstein® products should only be used in shallow water under adult supervision. Take care when balancing! On smooth floors, sudden movements can cause the stacking stones to slip. A carpet or a type of yoga mat will prevent the stacking stones from slipping.