Foot Rest-Designed in conjunction with FIRA to meet strict EU size, strength and function criteria. Rocking motion improves circulation and reduces fatigue. 65mm or 95mm platform heights. Flat-packed to reduce environmental impact, easy assembly. Compact Foot Rocker-To suit areas with restricted workspace. Back Support-Mesh fabric allows air flow for your personal comfort. Easily attaches to any office chair using Tri-Tensioner attachment. Promotes improved posture. Gently moulds to your body's contours to provide maximum uniform support. WxDxH: 450x160x500mm. Weight: 0.17kg. Monitor Riser-Raises your screen to eye level to prevent neck strain. Triangular design allows riser to fit neatly into desk corner. Supports up to a 21 inch monitor.