Free-floating platform allows legs to stretch for increased circulation Offers dual-position height adjustment Textured surface massages soles of feet to relieve tension Made from 99% recycled plastic Tested by FIRA International Ltd to comply with the ergonomic requirements set out in European Health and Safety Legislation: EN ISO 9241-5 Platform size: 42.5 x 30cm, Height adjustments: 8.5/10.5cm, Incline range: up to 25° (Approximate)