I am selling an almost brand new (just 20 days old) king mattress bought from Beddinton.the plastic cover is also not removed. I can also give the warranty card and payment receipt.ordered on Oct 30th, delivered on Nov 7th, started using from Nov 10th. Selling because I am moving to a new apartment which is furnished.bought at $626. Selling at $500.coming from a no pet, no smoking home