StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • Use in AI assistants
  • Contact
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.·2222 Ponce de Leon Blvd, Miami, FL 33134·support@deal.ai
TermsPrivacy
Deal.ai
F
FOA DM505-T Thistle 5" Twin Memory Foam Mattress

FOA DM505-T Thistle 5" Twin Memory Foam Mattress

Best price now

$149.99at PriceCoChecked Nov 11

Prices are checked against each store and labelled with when.

Visit PriceCo

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Price facts

  • Last seen at $149.99 at PriceCo on Nov 11.
  • Our take on the FOA DM505-T Thistle 5" Twin Memory Foam Mattress

    The FOA DM505-T Thistle is a 5-inch twin memory foam mattress built as a basic, low-profile sleep solution. Its two-layer build pairs a 1-inch gel-infused memory foam top with a 4-inch foam support core. The thin profile and twin size suit kids' rooms, bunk beds, trundle beds, guest setups and RV or camper use. Against thicker memory foam twins, it offers less cushioning depth and no edge support, but it is lighter and easier to move and flip.

    Best forBunk beds and trundle bedsKids' rooms and guest roomsRV, camper and cabin useShoppers wanting a simple, low-profile foam mattress
    Pros
    • Gel-infused memory foam top layer for a cooler feel than plain foam
    • Thin 5-inch profile fits bunks, trundles and low frames
    • Two-layer foam build with no springs to sag or squeak
    • Twin size suits single sleepers and children
    • Light enough for one person to move and rotate
    Cons
    • Only 5 inches thick, so cushioning is limited for heavier adults
    • No reinforced edge support
    • All-foam base can feel firm and lacks bounce
    • Not intended for adjustable bases or heavy daily adult use

    FOA DM505-T Thistle 5" Twin Memory Foam Mattress prices at every store

    • PriceCoNew

      In stockReturn policy

      $149.99Checked Nov 11
      Visit PriceCo

    About the FOA DM505-T Thistle 5" Twin Memory Foam Mattress

    The FOA DM505-T Thistle is a 5-inch twin memory foam mattress with a two-layer build. The top layer is 1 inch of gel-infused memory foam for cooling and pressure relief. Under it, a 4-inch high-density base foam provides support.

    It has a medium-firm feel that contours to the body and supports spinal alignment. The low 5-inch profile suits kids' bedrooms, bunk beds, daybeds, trundles and guest rooms.

    The mattress arrives compressed and rolled in a box. To set it up, unbox it, unroll it, and let it expand fully over 48 to 72 hours.

    Size
    Twin
    Thickness
    5 inches
    Top layer
    1-inch gel-infused memory foam
    Base layer
    4-inch high-density foam
    Firmness
    Medium-firm
    Packaging
    Compressed and rolled in a box
    Expansion time
    48 to 72 hours
    Suited for
    Kids' bedrooms, bunk beds, daybeds, trundles, guest rooms

    Questions and answers

    Is the FOA DM505-T good for adults?
    It is a basic 5-inch foam mattress. Light adults and side sleepers may find it adequate, but heavier adults will likely want a thicker mattress with more support.
    What is the difference between the two layers?
    The top inch is gel-infused memory foam that contours and is meant to sleep cooler. The 4-inch base is support foam that gives the mattress its structure.
    Will it fit a bunk bed or trundle?
    Yes. The 5-inch height is low enough for most bunk and trundle setups, and the twin size matches standard twin frames.
    Does it need a box spring?
    A solid platform, slatted frame or bunk base works. A box spring is not required, and a firm flat base helps the foam last.
    How long does the foam take to expand?
    Compressed foam mattresses typically take a day or two to reach full height. Some residual odor is common at first and fades with airing out.
    Where is the FOA DM505-T Thistle 5" Twin Memory Foam Mattress cheapest?
    At PriceCo, for $149.99, as of our latest check.

    Shoppers also compared

    • Z
      Zinus Twin Mattress, 6 Inch Green Tea Cooling Gel Memory Foam, Mattress in a Box, CertiPUR-US Certified with Pressure Relief Cool Sleep, 10 Years Warranty, Twin Size
      Zinus Twin Mattress, 6 Inch Green Tea Cooling Gel Memory Foam, Mattress in a Box, CertiPUR-US Certified with Pressure Relief Cool Sleep, 10 Years Warranty, Twin Size
    • N
      Novilla 6 Inch Twin Hybrid Mattress
      Novilla 6 Inch Twin Hybrid Mattress
    • M
      Mainstays 6 in Twin Tight Top Innerspring Mattress with Gel Foam
      Mainstays 6 in Twin Tight Top Innerspring Mattress with Gel Foam
    • 6
      6" Waterproof High-Density Foam Mattress with Navy Blue Diamond-Quilted Breathable Fabric
      6" Waterproof High-Density Foam Mattress with Navy Blue Diamond-Quilted Breathable Fabric
    • E
      EGOHOME 6 Inch Twin Kids Memory Foam
      EGOHOME 6 Inch Twin Kids Memory Foam
    • M
      MLILY 6 Inch Twin Memory Foam
      MLILY 6 Inch Twin Memory Foam
    • L
      LOVMOR 5-in Twin Memory Foam Mattress Gray
      LOVMOR 5-in Twin Memory Foam Mattress Gray
    • Z
      Zinus 6 Inch Twin Green Tea Memory Foam
      Zinus 6 Inch Twin Green Tea Memory Foam

    More memory foam mattresses

    • N
      NapQueen 5 Inch Memory Twin
      NapQueen 5 Inch Memory Twin
    • C
      Clihome Medium Twin Memory Foam Mattress 5-in Polyester
      Clihome Medium Twin Memory Foam Mattress 5-in Polyester
    • L
      LOVMOR 5-in Twin Memory Foam Mattress Blue
      LOVMOR 5-in Twin Memory Foam Mattress Blue
    • C
      Clihome Medium Twin Gel Memory Foam Mattress 6-in
      Clihome Medium Twin Gel Memory Foam Mattress 6-in
    • V
      Vibe Essential Foam Mattress Twin 6"
      Vibe Essential Foam Mattress Twin 6"
    • L
      LOVMOR SF-W-B347P348839 Mattress 6" Twin XL - White
      LOVMOR SF-W-B347P348839 Mattress 6" Twin XL - White
  • T
    Thistle 5'' Twin Foam Mattress
    Thistle 5'' Twin Foam Mattress
  • S
    Soges 6 inch Tri-Fold Mattress Twin Size Memory Foam Mattress Portable Floor Mattress for Travel & Camping, Washable Cover Foldable Mat, Black
    Soges 6 inch Tri-Fold Mattress Twin Size Memory Foam Mattress Portable Floor Mattress for Travel & Camping, Washable Cover Foldable Mat, Black