100-night risk-free trial*
Made in the USA
FREE SHIPPING*

We are proud to present our brand new Mattress in a Box product line. Designed and manufactured in our Maryland factory to our high standards for materials and craftsmanship, your mattress will provide you with many nights of wonderful, restful sleep.

And since you are buying directly from the manufacturer of a famous national mattress brand with its factory in Maryland, you pay less. Chances are you will notice our prices are 15% - 20% less than other online mattress retailers. That's because you pay only for the mattress - there are no additional overhead and marketing costs.

You have three options to choose from, based on what you are looking for and how much you want to spend. All are shippable, portable, and versatile to suit your lifestyle. And, live up to Sleepwell's reputation for comfort and durability.

SleepwellMB100

SleepwellMB-100 ($229.00$329.00)

At the End of Your Day, Go Home to Sleepwell The MB100 is our original line. It's our own design manufactured to maximize both your support and comfort. This is the perfect mattress for anyone moving into a new home, apartment, college dorm, guest room, or anybody looking to replace their old musty mattress with something clean and fresh. The MB100 is very economical and provides an excellent night's sleep. This original MIB mattress is the fresh new mattress that you'll love to lay down on after a long day.
  • 6" Firm Foam Core
  • 1" Firm Foam layer
  • 1" Plush Gel Foam Layer
  • All covered by a Comfort Knit Fiber Cover
  • FireShield Encasement* Covering the Entire Mattress
  • Overall height: appx. 8"
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SleepwellMB200

SleepwellMB-200 ($259.00$399.00)

At the End of Your Day, Go Home to Sleepwell The MB200 is our most popular line featuring Visco-elastic "Memory Foam". There is a reason so many of our buyers choose the MB-200. It cushions with multiple layers of foam to assure you get both support and comfort with every night's sleep.
  • 6" Firm Foam Core
  • 1" Firm Foam layer
  • 1" Plush Gel Foam Layer
  • 2" Plush Visco-elastic "Memory Foam" layer
  • All covered by a Cooling Cover**
  • FireShield Encasement* Covering the Entire Mattress
  • Overall height: appx. 10"
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SleepwellMB300

SleepwellMB-300 ($279.00$429.00)

At the End of Your Day, Go Home to Sleepwell The MB300 is the crown jewel of our Mattress in a Box line. Each MB300 mattress is crafted with thicker Firm- and Gel-Foam layers and Visco-elastic "Memory Foam" to cradle your body through a good night's sleep. The quality materials and craftsmanship are evident the first timee you lie down on it. Not only will you immediately feel the cushioning and support that comes with a high-end mattress, it'll feel that same way many years from now.
  • 6" Firm Foam Core
  • 2" Firm Foam layer
  • 2" Plush Gel Foam Layer
  • 2" Plush Visco-elastic "Memory Foam" layer
  • All covered by a Cooling Cover**
  • FireShield Encasement* Covering the Entire Mattress
  • Overall height: appx. 12"
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Convenient Shopping

Mattresses in a Box are shipped right to your doorstep, taking the hassle out of mattress shopping. Plus, the ability to buy online frees up your weekend, and refunds are easy.

100-Night Risk-Free Trial

Test-driving a mattress is the secret to finding the perfect one. Try our mattress for 100 nights and decide if it provides the right sleep quality for you.

OUR MATTRESS SELECTION FOR EVERY BUDGET

Sleepwell MB100Sleepwell MB200Sleepwell MB300
FireShield Encasement*
Covering Entire Mattress
YESYESYES
6" Firm Form Core plus1*
Firm Foam Layer
YESYESN/A
1” Soft Foam Comfort LayerN/AYESN/A
6" Firm Form Core plus2*
Firm Foam Layer
N/AN/AYES
Plush Gel Foam layer1”N/AN/A
2" 2.5 Pound plush Gel Foam LayerN/AN/AYES
Visco-elastic “Memory foam” layerN/A2"2"
CoverComfort Knit FiberCooling Cover**Cooling Cover**
Overall height8” (approx.)10” (approx.)12” (approx.)
Weight
***Weight shown is of a queen mattress; twin & full are less, king is more.
42 lbs***50 lbs***63 lbs***
Shipping Dimensions17 x 17 x 44 in.17 x 17 x 44 in.17 x 17 x 44 in.
SizesTwin, Full, Queen, KingTwin, Full, Queen, KingTwin, Full, Queen, King
Mattress DimensionsTwin: 74×37.5×8Twin: 74×37.5×10Twin: 74×37.5×12
Full: 74.5x52x8Full: 74.5x52x10Full: 74.5x52x12
Queen: 79×59.5×8Queen: 79×59.5×10Queen: 79×59.5×12
King: 79×75.5×8King: 79×75.5×10King: 79×75.5×12
Price Range $229.00$329.00 $259.00$399.00 $279.00$429.00
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FREQUENTLY ASKED QUESTIONS

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