ELDBERGET / MALSKÄR Swivel chair, dark grey/black - IKEA
FJÄLLBERGET Conference chair with castors, white stained oak veneer/Gunnared beige - IKEA
Desk Chairs - Office Seating - IKEA
Professional Office Chair Wheels 10mm Stem | FIT IKEA Chairs ONLY | 3'' Replacement Rubber Chair Casters 3/8 | Best Protection for Your Hardwood Floors Without Any Chair MATS : Amazon.co.uk: Home & Kitchen