This is a size A Remastered Aeron seat pan. WILL NOT FIT SIZE B or C. ONLY INTENDED FOR USE ON THE REMASTERED AERON. Can technically fit on a Classic but there are cosmetic differences and minor modifications may be required, message for details. Condition: various scuffs, scratches, stains, and dirt on frame and mesh. No structural issues: no cracked plastic frame and no rips or snags in the mesh. No hip pivot bolts included — you will reuse your old ones.