- Mattress Type: Innerspring
• Overall Height: 9.5”
- Box spring included in order.
• Layers: Innerspring system, support foam, performance pads, Sereni Sleep® fire retardant fiber
• Edge Support: 4-way border edge supports improve perimeter consistency and create a firmer edge
Description: Recommended for children and young adults, the Manhattan Firm offers the extra support of a firm mattress.