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Mattress Firm Knox

3007 North Henderson Avenue Dallas, TX 75206
(214) 237-5294
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Store Hours
Monday 10:00am - 8:00pm
Tuesday 10:00am - 8:00pm
Wednesday 10:00am - 8:00pm
Thursday 10:00am - 8:00pm
Friday 10:00am - 8:00pm
Saturday 10:00am - 8:00pm
Sunday 10:00am - 6:00pm
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Upgrade Your Sleep Sale: Save up to $600 + FREE adjustable base³ on select mattresses. Upgrade Your Sleep Sale: Save up to $600 + FREE adjustable base³ on select mattresses.

Popular Mattresses & Accessories to Try In Store.

Sleepy's Deluxe Rakuna Jigsaw Platform Bed | Queen
Sleepy's Deluxe Rakuna Jigsaw Platform Bed | Queen
$649.99
35
new
Stearns & Foster SX4 Box Spring Foundation | Queen
Stearns & Foster SX4 Box Spring Foundation | Queen
$315.0
653
new
Sealy Ease Adjustable Base | Queen
Sealy Ease Adjustable Base | Queen
$1049.0
4478
express delivery
Tempur-Pedic Queen Charcoal Box Spring Foundation | Reg
Tempur-Pedic Queen Charcoal Box Spring Foundation | Reg
$380.0
1229
Tempur-Pedic TEMPUR-Ergo ProSmart Adjustable Base | Twin XL
Tempur-Pedic TEMPUR-Ergo ProSmart Adjustable Base | Twin XL
$2599.0
968
new
Sealy Posturepedic Ashurst II 13
Sealy Posturepedic Ashurst II 13" Medium Mattress | Twin
$799.0
255
Sealy Posturepedic Elite Hybrid High Point II 14
Sealy Posturepedic Elite Hybrid High Point II 14" Firm Mattress | Queen
$2499.0
456
Tempur-Pedic TEMPUR-Ergo 3.0 Adjustable Base | One Piece King
Tempur-Pedic TEMPUR-Ergo 3.0 Adjustable Base | One Piece King
$2399.0
3036
Tempur-Pedic TEMPUR-Ergo Smart Adjustable Base | Queen
Tempur-Pedic TEMPUR-Ergo Smart Adjustable Base | Queen
$2199.0
844
Beautyrest Black Series Three 15.25
Beautyrest Black Series Three 15.25" Medium Mattress | Queen
$3799.0
1974

Nearby Stores

  • Mattress Firm Knox Park
    0.1 mi
    3003 Knox Street Suite 103
    Dallas, TX 75205
    (214) 520-9993
    Directions Store Details
  • Mattress Firm Mockingbird
    1.2 mi
    5400 East Mockingbird Lane Suite 101
    Dallas, TX 75206
    (214) 826-7600
    Directions Store Details
  • Mattress Firm McKinney Avenue
    1.9 mi
    2633 McKinney Avenue Suite 110
    Dallas, TX 75204
    (214) 953-3901
    Directions Store Details
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Mattress Firm Location in Dallas, TX

Sleep Experts Knox in Dallas, Texas, provides a customized shopping experience near the heart of Southern Methodist University (SMU) and the lively Knox-Henderson district. Our Knox location serves a diverse community, from SMU students and faculty to local residents who appreciate the bustling blend of shops, dining, and culture. Whether you’re seeking the perfect mattress to support a busy academic schedule or the ideal comfort to unwind after exploring the nearby Katy Trail, our knowledgeable team is here to help. With a thoughtfully curated selection of top sleep solutions, Sleep Experts Knox is dedicated to delivering restful nights in one of Dallas’s most energetic areas.

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