Southerland St. Simmons Firm 11" Mattress

The Southerland St. Simmons Firm is built for sleepers who want dependable, everyday comfort with a supportive, no-nonsense feel. Inside, you’ll find a premium knit cover for a soft, breathable surface, plush HD quilt foam for extra comfort, and high-density comfort foam for lasting support. At its core, the 8" 800 Series innerspring system with PowerEdge® technology minimizes motion transfer and strengthens the mattress edge, making the entire surface usable. A base layer of HD support foam adds durability, so whether it’s for a guest room, college apartment, or busy rental, this mattress will hold up night after night.

- Guests who appreciate a firm, supportive mattress that’s comfortable all night.
- Airbnb and rental property owners needing a mattress that can withstand frequent use.
- College students or young adults setting up their first home with a quality, budget-friendly option.
- Homeowners furnishing secondary bedrooms without overspending.
- Anyone wanting a mattress that balances value with long-lasting durability.

- Premium Knit Cover – Soft, elegant knit design for a smooth, inviting sleep surface.
- HD Quilt Foam – Adds plush comfort and a welcoming feel right at the surface.
- 1" HD Comfort Foam – Long-lasting cushioning that maintains support night after night.
- 8" 800 Series with PowerEdge® – Reduces motion transfer and provides enhanced edge support.
- HD Base Support Foam – Shock-absorbing base layer for added durability and stability.

- No trial period on this model.
- 5-year limited warranty for peace of mind.
- Fast, local delivery available across Boone, Banner Elk, and Blowing Rock.
- In-store pickup or home delivery options available.
- Old mattress removal offered with delivery service.

- Profile Height: Approx. 11"
- Comfort Level: Firm
- Support System: 8" 800 Series with PowerEdge®
- Comfort Layers: Premium Knit Cover, HD Quilt Foam, 1" HD Comfort Foam, HD Base Support Foam
- Handcrafted in Nashville, TN

Buying your mattress from Blackberry Creek means more than just getting a bed — it’s about getting the right bed, for the right sleeper, with the right service. Our team takes the time to understand your needs, offers zero-pressure guidance, and ensures fast, dependable local delivery. Stop by our Boone Mall or Foscoe location to try the St. Simmons Firm in person and feel the difference of shopping local.