Shop Our Mattress Collection | Mattress King OK

Best Seller

Cascade | Medium-Firm

1-Day Delivery

2.6k+ people bought
- All sides
- Open coil
- Medium-Firm
starting at $185.95

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2.6k+ people bought
Best Seller

Sweetnight | Plush

1-Day Delivery

1.67k+ people bought
- Side
  
  Back
- Open coil
- Plush
starting at $259.95

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1.67k+ people bought
20% Off

Best Seller

5900 | Medium

1-Day Delivery

2.04k+ people bought
- All sides
- Open coil
- Medium
starting at $299.95
$379.00

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2.04k+ people bought
11% Off

Best Seller

Essence | Medium

1-Day Delivery

3.06k+ people bought
- Back
  
  Side
- Individual pocketed coil
- Medium-Plush
starting at $369.95
$419.00

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3.06k+ people bought
Best Seller

Sapphire Medium Mattress | 768 Pocketed Coils

1-Day Delivery

2.44k+ people bought
- Back
  
  Side
- Individual pocketed coil
- Medium
starting at $449.00

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2.44k+ people bought
66% Off

Nectar Classic Memory Foam | Medium-Firm

1-Day Delivery

552+ people bought
- All sides
- Foam
- Medium-Firm
starting at $349.95
$1,053.00

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552+ people bought
Cascade | Firm

1-Day Delivery

1.8k+ people bought
- Stomach
  
  Back
- Open coil
- Firm
starting at $169.95

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1.8k+ people bought
60% Off

Nectar Classic Hybrid Mattress | Medium

1-Day Delivery

309+ people bought
- All sides
- Hybrid
- Medium
starting at $529.95
$1,346.00

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309+ people bought
9% Off

Best Seller

Presidential | Plush

1-Day Delivery

1.69k+ people bought
- Side
  
  Back
- Hybrid
- Plush
starting at $1,499.95
$1,649.95

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1.69k+ people bought
12% Off

Best Seller

Midnight | Medium-Plush

1-Day Delivery

812+ people bought
- Side
  
  Back
- Individual pocketed coil
- Medium-Plush
starting at $549.95
$624.95

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812+ people bought
12% Off

Best Seller

Midnight | Medium-Firm

1-Day Delivery

530+ people bought
- Stomach
  
  Back
- Individual pocketed coil
- Medium-Firm
starting at $549.95
$624.95

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530+ people bought
Phantom | Firm

1-Day Delivery

186+ people bought
- All sides
- Individual pocketed coil
- Firm
starting at $899.95

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186+ people bought
9% Off

Best Seller

Presidential | Medium-Firm

1-Day Delivery

1.08k+ people bought
- All sides
- Hybrid
- Medium-Firm
starting at $1,399.95
$1,549.95

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1.08k+ people bought
19% Off

Helix Midnight Luxe King Mattress | Medium Hybrid

1-Day Delivery

14+ people bought
- Side
  
  Back
- Individual pocketed coil
- Medium
starting at $1,194.00
$1,492.00

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14+ people bought
Best Seller

Recharge | Extra-Firm

1-Day Delivery

491+ people bought
- Stomach
  
  Back
- Individual pocketed coil
- Extra-Firm
starting at $679.95

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491+ people bought
Best Seller

Recharge | Medium-Firm

1-Day Delivery

826+ people bought
- Stomach
  
  Back
- Individual pocketed coil
- Medium-Firm
starting at $679.95

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826+ people bought
12% Off

Best Seller

Midnight | Medium

1-Day Delivery

616+ people bought
- All sides
- Individual pocketed coil
- Medium
starting at $499.95
$574.00

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616+ people bought
12% Off

Best Seller

NXT 2000 Firm Hybrid Mattress | Copper Infused | Zoned Lumbar Support

1-Day Delivery

1.1k+ people bought
- Back
  
  Stomach
- Hybrid
- Firm
starting at $1,349.95
$1,549.95

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1.1k+ people bought
12% Off

Best Seller

Serenity | Plush

1-Day Delivery

2.43k+ people bought
- Side
  
  Back
- Individual pocketed coil
- Plush
starting at $549.95
$624.95

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2.43k+ people bought
25% Off

Bellamy | Medium-Plush

1-Day Delivery

36+ people bought
- Side
  
  Back
- Individual pocketed coil
- Medium-Plush
starting at $599.95
$799.95

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36+ people bought
3% Off

Serenity Hybrid | Medium-Plush

1-Day Delivery

210+ people bought
- Side
  
  Back
- Hybrid
- Medium-Plush
starting at $649.95
$674.95

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210+ people bought
16% Off

Churchill | Medium-Plush

1-Day Delivery

23+ people bought
- Side
  
  Back
- Individual pocketed coil
- Medium-Plush
starting at $999.95
$1,199.95

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23+ people bought
28% Off

Sleep X | Firm

1-Day Delivery

27+ people bought
- All sides
- Individual pocketed coil
- Firm
starting at $1,499.95
$2,099.95

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27+ people bought
Best Seller

Recharge | Medium

1-Day Delivery

759+ people bought
- All sides
- Individual pocketed coil
- Medium
starting at $679.95

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759+ people bought
12% Off

Wave | Medium-Firm

1-Day Delivery

406+ people bought
- All sides
- Hybrid
- Medium-Firm
starting at $1,099.95
$1,249.95

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406+ people bought
11% Off

Wave | Medium-Plush

1-Day Delivery

288+ people bought
- Side
  
  Back
- Hybrid
- Medium-Plush
starting at $1,199.95
$1,349.95

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288+ people bought
16% Off

NXT 2000 | Medium

1-Day Delivery

396+ people bought
- All sides
- Hybrid
- Medium
starting at $1,249.95
$1,499.95

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396+ people bought
17% Off

NXT 5000 | Medium-Plush

1-Day Delivery

452+ people bought
- All sides
- Hybrid
- Medium-Plush
starting at $1,679.95
$2,029.00

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452+ people bought
15% Off

9410 | Medium

1-Day Delivery

14+ people bought
- All sides
- Individual pocketed coil
- Medium
starting at $1,599.95
$1,899.95

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14+ people bought
19% Off

7010 Euro Top | Medium

1-Day Delivery

14+ people bought
- All sides
- Individual pocketed coil
- Medium
starting at $1,249.95
$1,549.95

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14+ people bought
18% Off

7010 Hybrid | Medium

1-Day Delivery

38+ people bought
- All sides
- Hybrid
- Medium
starting at $1,299.95
$1,599.95

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38+ people bought
17% Off

Heirloom | Medium-Plush

1-Day Delivery

9+ people bought
- All sides
- Individual pocketed coil
- Medium-Plush
starting at $1,399.95
$1,699.95

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9+ people bought
17% Off

Heirloom | Plush

1-Day Delivery

12+ people bought
- Side
  
  Back
- Individual pocketed coil
- Plush
starting at $1,399.95
$1,699.95

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12+ people bought
16% Off

Churchill | Medium-Firm

1-Day Delivery

29+ people bought
- All sides
- Individual pocketed coil
- Medium-Firm
starting at $999.95
$1,199.95

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29+ people bought
12% Off

Refresh | Medium-Plush

1-Day Delivery

63+ people bought
- All sides
- Foam
- Medium-Plush
starting at $2,349.95
$2,699.95

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63+ people bought
14% Off

Remedy Hybrid | Medium-Firm

1-Day Delivery

21+ people bought
- All sides
- Hybrid
- Medium-Firm
starting at $1,199.95
$1,399.95

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21+ people bought
13% Off

Remedy Hybrid | Plush

1-Day Delivery

11+ people bought
- Back
  
  Side
- Hybrid
- Plush
starting at $1,299.95
$1,499.95

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11+ people bought
15% Off

Serenity Hybrid | Medium-Firm

1-Day Delivery

335+ people bought
- All sides
- Hybrid
- Medium-Firm
starting at $529.95
$624.95

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335+ people bought
19% Off

Helix Elite Midnight | Medium

1-Day Delivery

3+ people bought
- Back
  
  Side
- Individual pocketed coil
- Medium
starting at $2,299.00
$2,873.00

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3+ people bought
20% Off

Helix Luxe Plus | Medium

1-Day Delivery

6+ people bought
- All sides
- Individual pocketed coil
- Medium-Firm
starting at $1,299.00
$1,624.00

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6+ people bought
19% Off

Helix Core Midnight | Medium

1-Day Delivery

7+ people bought
- Side
  
  Back
- Individual pocketed coil
- Medium
starting at $799.00
$998.00

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7+ people bought
20% Off

Phantom | Plush

1-Day Delivery

192+ people bought
- Side
  
  Back
- Individual pocketed coil
- Plush
starting at $949.95
$1,199.95

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192+ people bought

Adjustable Base | 1.0 Starter

Adjustable Base | 2.0 Basic

Adjustable Base | 3.0 Plus

Adjustable Base with Lumbar Support | Pillow Tilt and Massage

CarbonCool Pillow

CarbonCool™ Pillow | Shoulder

Ice Gel Pillow | Shoulder

Harmony Classic Pillow

FRIO 5-Sided Premium Cooling Mattress Protector

Premium Smooth Waterproof Mattress Protector

Fully Encased Waterproof Mattress Protector | 360 Degree Protection

Soft Washed Microfiber Sheets

Adjustable Base | 1.0 Starter

EnGauge Bed Frame | Heavy Duty

Metal Twin & Full Bed Frame

9 Inch High Profile King Mattress Foundation | All Sizes

Mattresses

All filters

All filters

Cascade | Medium-Firm

Sweetnight | Plush

5900 | Medium

Essence | Medium

Sapphire Medium Mattress | 768 Pocketed Coils

Nectar Classic Memory Foam | Medium-Firm

Cascade | Firm

Nectar Classic Hybrid Mattress | Medium

Presidential | Plush

Midnight | Medium-Plush

Midnight | Medium-Firm

Phantom | Firm

Presidential | Medium-Firm

Helix Midnight Luxe King Mattress | Medium Hybrid

Recharge | Extra-Firm

Recharge | Medium-Firm

Midnight | Medium

NXT 2000 Firm Hybrid Mattress | Copper Infused | Zoned Lumbar Support

Serenity | Plush

Bellamy | Medium-Plush

Serenity Hybrid | Medium-Plush

Churchill | Medium-Plush

Sleep X | Firm

Recharge | Medium

Wave | Medium-Firm

Wave | Medium-Plush

NXT 2000 | Medium

NXT 5000 | Medium-Plush

9410 | Medium

7010 Euro Top | Medium

7010 Hybrid | Medium

Heirloom | Medium-Plush

Heirloom | Plush

Churchill | Medium-Firm

Refresh | Medium-Plush

Remedy Hybrid | Medium-Firm

Remedy Hybrid | Plush

Serenity Hybrid | Medium-Firm

Helix Elite Midnight | Medium

Helix Luxe Plus | Medium

Helix Core Midnight | Medium

Phantom | Plush