The Mattress Warehouse is a place featured in the episode The Lost Mattress,and a short appearance in Ghost Host. It is a big store with a slanted green roof. Inside it has lots of different mattresses, some of which were explored by SpongeBob and Patrick when trying to find a new one for Mr. Krabs. The mattress warehouse has thousands of mattresses. SpongeBob and Patrick eventually get Mr.Krabs a new mattress and throw his old one away. The problem was all his money was in the old mattress.
SpongeBob: "How many do you think there are?"
 Mattresses Featured
- Bouncy Mattress
- Soft Mattress
- Hard Mattress
- Race Car Mattress (also a drivable car)
- Spiky Mattress
- Remote-Control Mattress