- Mattress Size
- Twin
- Twin XL
- Full
- King
- California King
- Design Type
- Pillow top
- Two-sided
- Foam
- Hybrid
- Currently shopping by:
- Mattress Size: Full XL or Queen
- Product Line: Orthopedic or Serenity
- Product Type: Box Spring
Orthopedic / Serenity Box Spring
Real working modular box spring with more wire and an additional wood slat for superior support and shock absorption to help extend the life of the mattress.