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

Mattress Firm South Bay Plaza

65 Boston Street 2nd Floor Dorchester, MA 02125
(617) 265-2510
Get Directions
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
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 | Twin XL
Sleepy's Signature Platform Bed Frame | Twin XL
$134.99
1801
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 | Queen
$1199.0
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 Back Bay
    1.8 mi
    811 Boylston Street
    Boston, MA 02116
    (617) 456-1694
    Directions Store Details
  • Mattress Firm Beacon Street
    3.4 mi
    1385 Beacon Street
    Brookline, MA 02446
    (857) 364-0204
    Directions Store Details
  • Mattress Firm Newport Avenue
    4.2 mi
    45 Newport Avenue Suite 10
    Quincy, MA 02171
    (617) 801-5066
    Directions Store Details

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