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

Mattress Firm Southside Square

9047 Southside Boulevard Suite 9 Jacksonville, FL 32256
(904) 538-9983
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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.

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
new
Beautyrest PressureSmart 2.0 Box Spring Foundation | Queen
Beautyrest PressureSmart 2.0 Box Spring Foundation | Queen
$229.99
1653
new
Sleepy's Deluxe Bed Frame | One Piece
Sleepy's Deluxe Bed Frame | One Piece
$199.99
139
express delivery
Tempur-Pedic Queen Charcoal Box Spring Foundation | Reg
Tempur-Pedic Queen Charcoal Box Spring Foundation | Reg
$380.0
1229
Beautyrest Black Series Three 15
Beautyrest Black Series Three 15" Firm Mattress | Queen
$3799.0
1941
Tempur-Pedic TEMPUR-Ergo ProSmart Adjustable Base | Queen
Tempur-Pedic TEMPUR-Ergo ProSmart Adjustable Base | Queen
$2699.0
968
new
Sealy Posturepedic Ashurst II 13
Sealy Posturepedic Ashurst II 13" Medium Mattress | Twin
$799.0
255
Tempur-Pedic TEMPUR-ProAdapt 2.0 12
Tempur-Pedic TEMPUR-ProAdapt 2.0 12" Medium Mattress | Queen
$3399.0
3587

Nearby Stores

  • Mattress Firm Jacksonville Warehouse
    1.6 mi
    8475 Western Way Suite 250
    Jacksonville, FL 32256
    (904) 519-8130
    Directions Store Details
  • Mattress Firm Avenues
    1.7 mi
    11035 Phillips Highway Suite 4
    Jacksonville, FL 32256
    (904) 262-1118
    Directions Store Details
  • Mattress Firm Town Center
    4.3 mi
    4865 Town Center Parkway Suite 3
    Jacksonville, FL 32246
    (904) 996-8812
    Directions Store Details

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