How do you do chair squats?

Wicker Couch The Office Staff Uniform Stainless Steel Chair Stainless Steel Bar Stool Chair Stainless Steel Bar Stool Stainless Steel Stainless Steel Made Of Stainless Steel Barstool Waiting Room Chairs Ikea Ikea Waiting Room Chairs Old Plastic School Chairs Teal Accent Chair With Arms Ikea Office Waiting Room Chairs Staff Lounge Waiting Chairs Best Plastic Adirondack Chairs Heavy Plastic Adirondack Chairs