Upgrade Your Sleep Sale: Save up to $600 + FREE adjustable base³ on select mattresses. Shop Now

Mattress Firm Northgate

551 Northeast Northgate Way Suite A Seattle, WA 98125
(206) 364-1380
Get Directions
Store Hours
Monday 9:00am - 8:00pm
Tuesday 9:00am - 8:00pm
Wednesday 9:00am - 8:00pm
Thursday 9:00am - 8:00pm
Friday 9:00am - 8:00pm
Saturday 9:00am - 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
Sealy SX Box Spring Foundation | Queen
Sealy SX Box Spring Foundation | Queen
$275.0
275
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
Sealy Posturepedic Elite Albany II 14
Sealy Posturepedic Elite Albany II 14" Firm Mattress | Queen
$1699.0
507
new
Beautyrest PressureSmart 2.0 Box Spring Foundation | Queen
Beautyrest PressureSmart 2.0 Box Spring Foundation | Queen
$229.99
1653
limited deal
Purple Queen Mattress | Medium Original
Purple Queen Mattress | Medium Original
$1499.0
30102
Beautyrest Black Series Three 15
Beautyrest Black Series Three 15" Firm Mattress | Queen
$3799.0
1941
only at mf
Sleepy's Signature Platform Bed Frame | Queen
Sleepy's Signature Platform Bed Frame | Queen
$159.99
1801
Tempur-Pedic TEMPUR-Ergo ProSmart Adjustable Base | Queen
Tempur-Pedic TEMPUR-Ergo ProSmart Adjustable Base | Queen
$2699.0
968

Nearby Stores

  • Mattress Firm Ballard
    3.9 mi
    907 Northwest Ballard Way Suite B-110
    Seattle, WA 98107
    (206) 567-9233
    Directions Store Details
  • Mattress Firm Capitol Hill
    5.9 mi
    400 Broadway East
    Seattle, WA 98102
    (206) 325-6879
    Directions Store Details
  • Mattress Firm Kirkland Totem Lake
    6.6 mi
    12427 Totem Lake Boulevard NorthEast Suite 100
    Kirkland, WA 98034
    (425) 441-1374
    Directions Store Details

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