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Southerland Prelude II Firm 12" Mattress

$1,049
$839
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Southerland Prelude II Firm 12" Mattress

LA Mattress Store - Featured Services

Southerland Premium Comfort Prelude Firm Mattress

The Prelude Firm Mattress by Southerland is a solid choice for sleepers who prefer a no-sink, supportive surface. Designed with durable comfort layers and a responsive innerspring system, this mattress delivers consistent spinal alignment and pressure control.

The Southerland Premium Comfort Prelude Firm Mattress is built for sleepers who need strong, even support throughout the night. With a firm comfort level and a reinforced coil system, it helps maintain healthy posture and resists sagging over time. The quilted top cover adds just a touch of softness, while multiple foam layers offer durable comfort and motion isolation. This firm innerspring mattress is perfect for back and stomach sleepers looking for stability and long-term value.

Best For

Back sleepers, stomach sleepers, and those who prefer a firm mattress for orthopedic support. Excellent for people with back pain or who want a firmer feel without excessive cushioning.

Key Features

  • Firm Comfort Level: Delivers flat, stable support with minimal give for optimal spine alignment.
  • Durable Innerspring System: Provides responsive support and reinforced edges to maximize usable space.
  • Foam Comfort Layers: Help reduce pressure points while maintaining firmness and stability.
  • Breathable Quilted Top Cover: Enhances airflow and provides a smooth, cooling sleep surface.
  • Low Motion Transfer: Reduces sleep disruption when sharing the bed with a partner.
  • Reinforced Edge Support: Helps prevent roll-off and increases usable mattress surface area.
  • Adjustable Base Compatible: Works with all power bases available at LA Mattress Store.
  • Made in the USA 10-Year Warranty: Handcrafted with quality materials by Southerland for long-term durability.

Why Choose the Prelude Firm Mattress?

The Premium Comfort Prelude Firm Mattress offers exceptional support, reduced motion transfer, and long-lasting construction at an unbeatable value. Whether you're outfitting a guest room or upgrading your master suite, this mattress is built to deliver consistent comfort night after night — available now at LA Mattress Store.

Try the Prelude Firm Mattress at LA Mattress Store

Stop by one of our 5 LA Mattress Store locations in Los Angeles to test the Southerland Prelude Firm Mattress in person. Our team will help you find the right foundation and firmness level. Free local delivery, in-home setup, and old mattress removal included.

Frequently Asked Questions

Is the Prelude Firm Mattress good for back pain?

Yes — its firm feel helps support natural spinal alignment, making it a great choice for people with chronic lower back pain or posture concerns.

Does it sleep hot?

No — the breathable quilted cover and foam layers help promote airflow for a cooler sleep experience.

Is this mattress compatible with adjustable bases?

Yes — it’s fully compatible with all adjustable power bases offered by LA Mattress Store.

How long will this mattress last?

Built with high-quality materials and backed by a manufacturer warranty, the Prelude Firm Mattress is designed for everyday use and long-term durability.

Enjoy supportive comfort every night with the Southerland Premium Comfort Prelude Firm Mattress — available now online and in-store at LA Mattress Store.

Customer Reviews

Based on 40 reviews
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H
Hannah M.
Sleeping Better Than Ever!

Super comfortable! It did take a few nights to adjust, but now I can’t imagine sleeping on anything else.

M
Megan H.
Firm But Comfortable

The cooling gel layer actually works! It keeps me cool at night, and I no longer wake up feeling overheated.

J
Jacob F.
Great for Couples

I look forward to bedtime now! This mattress is incredibly comfortable and gives me the best sleep.