July 4th Sale: Save up to $700² + FREE adjustable base³ on select purchases. Shop Now  

Mattress Firm South Lamar


311 S Lamar Blvd
Austin, TX 78704


Love Your Mattress Guarantee

Love Your Mattress Guarantee®

  • Free & Fast Delivery

    Free & Fast Delivery

  • Low Price Guarantee

    Low Price Guarantee

  • America's Best Brands

    America's Best Brands

  • Special Financing

    Special Financing

  • 120 Night Sleep Trial�

    120 Night Sleep Trial�

  • Sleep Experts� In-Store & Online

    Sleep Experts� In-Store & Online

Photo of Mattress Firm South Lamar


Mattress Firm South Lamar

311 S Lamar Blvd Austin, TX 78704

Nearby Stores

Google Map of 311 S Lamar Blvd, Austin, TX

Mattress Firm South Lamar

311 S Lamar Blvd
Austin, TX 78704

+1 512-473-8631

Google Map of 3267 Bee Caves Rd, Austin, TX

Mattress Firm Westlake

3267 Bee Caves Rd
Ste 103
Austin, TX 78746

+1 512-582-1224

Google Map of 3910 North Lamar Boulevard, Austin, TX

Mattress Firm North Lamar

3910 North Lamar Boulevard
Austin, TX 78756

+1 512-371-0760

Google Map of 5207 Brodie Lane, Sunset Valley, TX

Mattress Firm Sunset Homestead

5207 Brodie Lane
Suite 150
Sunset Valley, TX 78745

+1 512-892-0943

Sleep Expert

Popular Mattresses Available to Try Near By

Meet with one of our Sleep Experts® in-store to find the best mattress and sleep essentials for your needs. Start with our quick and intuitive MattressMatcher®

Current Promotions

​ + FREE adjustable base with select mattresses ​

July 4th Sale

King Bed, Queen Price: Save up to $700

Shop Sale

Plus, Free & Fast Delivery

July 4th Sale

Up to 50% off select mattresses & more

Shop Sale

Go Beyond the Mattress

Sleep.com Logo

Brought to you by our Sleep Experts®, Sleep.com helps you learn about sleep wellness through all facets of life.

Apple App Store Google Play Store