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The Mattress Underground

quality manufacturers ~ knowledgeable retailers ~ educated consumers

The Mattress Underground Membership List

(in alphabetical order)

 

NOTE: All discounts and bonuses are on regular "mattress only" purchases and in most cases can't be "stacked" with other promotions or sale prices that already have a larger discount or with special promotional pricing on some mattresses.

Addable

  • City: Acton
  • State/Prov: MA
  • Country: United States
  • Type: National, Web
  • Discount/Bonus: 5% Off Mattress (Code: UNDERGROUND)
  • Arizona Premium Mattress Company

  • City: Phoenix
  • State/Prov: AZ
  • Country: Canada, United States
  • Type: Local, National, Web
  • Discount/Bonus: 5% Off Mattress (Code: MU5)
  • Bay Bed & Mattress

  • City: Santa Cruz
  • State/Prov: CA
  • Country: United States
  • Type: Local, National, Web
  • Discount/Bonus: 5% Off Mattress
  • Bedmasters

  • City: Port Charlotte
  • State/Prov: FL
  • Country: United States
  • Type: Local,
  • Discount/Bonus: 5% Off Mattress
  • Beloit Mattress Company

  • City: Beloit
  • State/Prov: WI
  • Country: United States
  • Type: Local,
  • Discount/Bonus: 5% Off Mattress
  • Brooklyn Bedding

  • City: Phoenix
  • State/Prov: AZ
  • Country: Canada, United States
  • Type: Local, National, Web
  • Discount/Bonus: 5% Off Mattress (Code: underground)
  • Buis Mattress

  • City: Holland
  • State/Prov: MI
  • Country: United States
  • Type: Local,
  • Discount/Bonus: 5% Off Mattress
  • Comfort Sleep Systems

  • City: Branford
  • State/Prov: CT
  • Country: United States
  • Type: Local,
  • Discount/Bonus: Bedding Bonus
  • CozyPure

  • City: Norfolk
  • State/Prov: VA
  • Country: United States
  • Type: Local, National, Web
  • Discount/Bonus: 5% Off Mattress
  • Dixie Foam Beds

  • City: New York
  • State/Prov: NY
  • Country: United States
  • Type: Local,
  • Discount/Bonus: 5% Off Mattress
  • Dormio Organic Beds

  • City: Mississauga/Oakville, Toronto, Woodbridge
  • State/Prov: ON
  • Country: Canada
  • Type: Local, National,
  • Discount/Bonus: 5% Off Mattress
  • Dreamfoam Bedding

  • City: Phoenix
  • State/Prov: AZ
  • Country: United States
  • Type: Local, National, Web
  • Discount/Bonus: Pillow Bonus (Dreamfoam fulfilled only)
  • Escondido Mattress

  • City: Escondido
  • State/Prov: CA
  • Country: United States
  • Type: Local,
  • Discount/Bonus: Pillow Bonus (mattress over $500 only)
  • Flexus Comfort Mattress Company

  • City: Covina
  • State/Prov: CA
  • Country: United States
  • Type: Local, National, Web
  • Discount/Bonus: 5% Off Mattress
  • FloBeds

  • City: Fort Bragg
  • State/Prov: CA
  • Country: United States
  • Type: Local, National, Web
  • Discount/Bonus: 5% Off Mattress
  • FoamSweetFoam

  • City: Fullerton
  • State/Prov: CA
  • Country: United States
  • Type: National, Web
  • Discount/Bonus: 8% Off Mattress (Code: MU8)
  • Fox Mattress

  • City: Volusia County
  • State/Prov: FL
  • Country: United States
  • Type: Local,
  • Discount/Bonus: 5% Off Mattress
  • Halstead Sofa and Mattress Makers

  • City: Calgary
  • State/Prov: AB
  • Country: Canada
  • Type: Local, National, Web
  • Discount/Bonus: 5% Off Mattress
  • Kiss Mattress by SleepEZ

  • City: Tempe
  • State/Prov: AZ
  • Country: United States
  • Type: Local, National, Web
  • Discount/Bonus: Pillow Bonus
  • Latex Mattress Factory

  • City: Tempe
  • State/Prov: AZ
  • Country: United States
  • Type: National, Web
  • Discount/Bonus: 5% Off Mattress
  • Magic Sleeper

  • City: Pottstown
  • State/Prov: PA
  • Country: United States
  • Type: Local,
  • Discount/Bonus: 5% Off Mattress
  • Mattress To Go

  • City: Shelby Township
  • State/Prov: MI
  • Country: United States
  • Type: Local, Web
  • Discount/Bonus: 5% Off Mattress
  • Mattressmakers

  • City: San Diego
  • State/Prov: CA
  • Country: United States
  • Type: Local,
  • Discount/Bonus: 5% Off Mattress
  • Memory Foam Comfort

  • City: Lantier
  • State/Prov: QC
  • Country: Canada
  • Type: National, Web
  • Discount/Bonus: 5% Off Mattress / Extra Slat Upgrade
  • Midwest Mattress

  • City: Ankeny, Urbandale, Des Moines, Ames
  • State/Prov: IA
  • Country: United States
  • Type: Local,
  • Discount/Bonus: 5% Off Mattress
  • My Green Mattress

  • City: La Grange
  • State/Prov: IL
  • Country: United States
  • Type: Local, National, Web
  • Discount/Bonus: 5% Off Mattress (Code: MATUNDR)
  • Nest Bedding

  • City: San Francisco, Los Angeles, Albany/Berkeley, Mountainview
  • State/Prov: CA
  • Country: United States
  • Type: Local, National, Web
  • Discount/Bonus: 5% or more off Mattress (Code: UNDERGROUND5). They will also match any other larger discount
  • Novosbed

  • City: Online only
  • Country: Canada, United States
  • Type: National, Web
  • Discount/Bonus: $100 off mattress (Code: MU100)
  • Oklahoma Mattress Company

  • City: Oklahoma City
  • State/Prov: OK
  • Country: United States
  • Type: Local,
  • Discount/Bonus: 5% Off Mattress
  • Parklane Mattresses

  • City: Tualatin
  • State/Prov: OR
  • Country: United States
  • Type: Local,
  • Discount/Bonus: Position Pillow Bonus (mattress over $799 only)
  • Pure Crafted Beds

  • City: Lansing
  • State/Prov: MI
  • Country: United States
  • Type: National, Web
  • Discount/Bonus: 5% Off Mattress
  • Quality Sleep Shop

  • City: La Grange, Brookfield
  • State/Prov: IL
  • Country: United States
  • Type: Local,
  • Discount/Bonus: Bedding Bonus
  • Restmore Bedding

  • City: Winnipeg
  • State/Prov: MB
  • Country: Canada
  • Type: Local,
  • Discount/Bonus: 5% Off Mattress
  • Reverie

  • City: Bloomfield Hills
  • State/Prov: MI
  • Country: United States
  • Type: National, Web
  • Discount/Bonus: Bedding Bonus
  • Rocky Mountain Mattress

  • City: Conover
  • State/Prov: NC
  • Country: Canada, United States
  • Type: Local, National, Web
  • Discount/Bonus: 5% Off Mattress
  • Scott Jordan Furniture

  • City: New York
  • State/Prov: NY
  • Country: United States
  • Type: Local,
  • Discount/Bonus: 5% Off Mattress
  • Sedona Sleep

  • City: Phoenix
  • State/Prov: AZ
  • Country: United States
  • Type: Local, National, Web
  • Discount/Bonus: 5% Off Mattress (Code: MUDISCOUNT)
  • Shovlin Mattress Factory

  • City: Fanwood
  • State/Prov: NJ
  • Country: United States
  • Type: Local,
  • Discount/Bonus: 5% Off Mattress
  • Sleep Boutique

  • City: Calgary
  • State/Prov: AB
  • Country: Canada
  • Type: Local,
  • Discount/Bonus: 5% Off Mattress
  • Sleep EZ Factory

  • City: Tempe
  • State/Prov: AZ
  • Country: Canada, United States
  • Type: Local, National, Web
  • Discount/Bonus: 5% Off Mattress or Bonus Pillow on Special
  • Sleep On Latex

  • City: Chicago
  • State/Prov: IL
  • Country: United States
  • Type: National, Web
  • Discount/Bonus: 5% Off Mattress
  • SleepingOrganic

  • City: Mount Pleasant
  • State/Prov: SC
  • Country: United States
  • Type: Local, National, Web
  • Discount/Bonus: 5% Off Mattress
  • Soaring Heart Natural Bed Company

  • City: Seattle
  • State/Prov: WA
  • Country: Canada, United States
  • Type: Local, National, Web
  • Discount/Bonus: 5% Off Mattress (Code: mattunder)
  • Spindle Mattress

  • City: Acton
  • State/Prov: MA
  • Country: United States
  • Type: Local, National, Web
  • Discount/Bonus: 5% Off Mattress (Code: phoenix)
  • Sterling Mattress Factory

  • City: Herrin
  • State/Prov: IL
  • Country: United States
  • Type: Local,
  • Discount/Bonus: Bedding Bonus
  • Texas Mattress Makers

  • City: Houston
  • State/Prov: TX
  • Country: United States
  • Type: Local,
  • Discount/Bonus: 5% Off Mattress
  • The Mattress & Sleep Company

  • City: Edmonton, Calgary
  • State/Prov: AB
  • Country: Canada
  • Type: Local, National,
  • Discount/Bonus: 5% Off Mattress (Code: MU5)
  • The Mattress Factory

  • City: Fort Worth
  • State/Prov: TX
  • Country: United States
  • Type: Local,
  • Discount/Bonus: 5% Off Mattress
  • Urban Natural Home Furnishings

  • City: Paramus
  • State/Prov: NJ
  • Country: United States
  • Type: Local,
  • Discount/Bonus: 5% Off Mattress
  • Yankee Mattress Factory

  • City: Agawam, Northampton, Greenfield
  • State/Prov: MA
  • Country: United States
  • Type: Local,
  • Discount/Bonus: 5% Off Mattress
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