Haverhill Firm Tight Top Innerspring Mattress

Designed for connection. Crafted for restoration.
If you’re after that refined, hotel-style feel but want something firmer for better support, this King Koil Firm Innerspring Mattress delivers. Wrapped in a silky, hand-tufted cover with layers of breathable wool, soft foams, and responsive latex, it’s all about comfort with a touch of luxury. Underneath, individually wrapped coils keep you steady and aligned—so you wake up feeling refreshed, not stiff.

• Comfort: Firm
  
  
• Made in the USA
  
  
• Sleep Style: Back & Stomach Sleepers
  
  
• Adjustable Base Friendly: Yes
  
  
• Mattress Type: Innerspring with Latex inside
  
  
• Benefits: Cooling cover, Pressure Relief, Targeted Support
  
  
• Sustainability: CertiPUR-US® certified
  
  
• Construction
  • Quilt: Hand-assembled button tufting keeps the comfort and support layers from shifting and sagging over time, helping maintain a consistent and comfortable sleep surface for years.
    
    • Tight top design
    • Four-way stretch knit cover features Tailormade Tufting™ and Tencel™
      
    •  Silk and wool blend quilt with antimicrobial safeguard FR (fire-retardant) fibers, 1.5-inches of plush quilt foam, 1-inch of gel-infused plush convoluted quilt foam, and tricot. 
  • Comfort Layers: Pressure-relieving and heat-dissipating layers wick away moisture and provide conforming comfort. 
    • 1-inch of plush graphite-infused Talalay latex foam
    • 1-inch cotton topper
    • 2-inches of firm support foam
  • Support Layers: Individually-wrapped steel coils with a foam-encased edge deliver responsive support, keep your body aligned, stabilize the sleep surface to each edge, and minimize motion transfer.
    
    • ContourFlex Encased Coil System with 8-inch high 825 pocketed coils
    • Excellent Edge™ foam encasement
    • Enhanced 1-inch Balanced Base Foam
      
      
• Warranty: 10-year non-prorated  warranty
  
  
• Recommended Foundation: Rio 2.0 Adjustable Base
  
  
• Dimensions:
  
  • Twin Size: 39" W x 75" D x 14” H; 70lbs.
  • Twin XL Size: 39" W x 80" D x 14” H; 72lbs.
  • Full Size: 54" W x 75" D x 14” H; 82lbs.
  • Queen Size: 60" W x 80" D x 14” H; 90lbs.
  • King Size: 76" W x 80" D x 14” H; 108lbs.
  • Split Head King Size: 76" W x 80" D x 14” H; 108lbs.
  • Cali King Size: 72" W x 84" D x 14” H; 110lbs.