Product Type: Footrests.Dual position height adjustment. Textured surface massages feet to relieve tension. Free floating platform allows legs to stretch. Contains 99% post-consumer recycled materials. 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: 425 x 300mm. Height adjustments: 8.5/10.5cm. Incline range: up to 25° (Approximate) .