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 › Compare

Beddle 12" Gel Memory Foam Mattress vs Atlas Mattress 12" Twin Innerspring Mattress

Buy the Beddle if you want pressure relief from gel memory foam and a washable, removable cover. Buy the Atlas if you want a bouncier innerspring feel, stronger edge support and a higher weight rating. The Beddle has far more owner feedback and a higher rating, but its foam can sleep warm and sink over time. The Atlas is firmer underfoot and easier to move on, though its thin quilted top and coil feel divide sleepers.

  • Choose the Beddle if you want a medium-firm foam mattress with gel cooling and a removable washable cover.
  • Choose the Atlas if you prefer a traditional innerspring feel with firm edges and a 500 lb weight capacity.

Prices

  • Beddle 12" Gel Memory Foam Mattress: $150.60 at Walmart (last seen Nov 10)
  • Atlas Mattress 12" Twin Innerspring Mattress: $145.00 at Walmart (last seen Nov 11)
  • Difference: the Atlas Mattress 12" Twin Innerspring Mattress is $5.60 cheaper than the Beddle 12" Gel Memory Foam Mattress at the latest prices (Nov 10 and Nov 11)
Beddle
Beddle 12" Gel Memory Foam Mattress in a Box Medium Firm

Beddle 12" Gel Memory Foam Mattress

Beddle 12" Gel Memory Foam Mattress in a Box Medium Firm

4.6(636 ratings)
$150.60at WalmartChecked Nov 10
See all prices and details
Visit Walmart
Pros
  • Gel memory foam relieves pressure on hips and shoulders
  • Washable, removable zipper cover
  • Higher rating from many more owners
  • Boxed delivery is easy to move into a bedroom
Cons
  • Foam can sleep warmer than coils
  • Soft edges when sitting on the side
  • Needs up to 72 hours to fully expand
  • No stated weight limit
Atlas Mattress
Atlas Mattress 12" Twin Innerspring Mattress

Atlas Mattress 12" Twin Innerspring Mattress

4.4(73 ratings)
$145.00at WalmartChecked Nov 11
See all prices and details
Visit Walmart
Pros
  • Coil core gives a springy, supportive feel
  • Firm edge support keeps sheets in place
  • Rated for up to 500 lbs
  • Ready to sleep on right away
Cons
  • Thin quilted foam top may flatten sooner
  • Coil feel is not for everyone
  • Fewer owner ratings to judge from
  • Fixed cover cannot be removed for washing

What separates them

Beddle 12" Gel Memory Foam MattressAtlas Mattress 12" Twin Innerspring Mattress
Support coreLayered gel memory foam over a dual-layer comfort foam baseInnerspring coil system with high-density quilting foam on top
FeelSlow-conforming foam that cradles hips and shouldersBouncier, more responsive coil feel
Edge supportFoam edges soften when you sit on the sideTight top construction gives proper edge support
CoolingGel-infused foam aims to reduce heat buildupOpen coil structure and quilting breathe more freely
CoverRemovable, washable zipper cover with non-slip baseFixed white polyester cover
Weight capacityNot stated by the makerRated to support up to 500 lbs
SetupShips compressed in a box, expands within 72 hoursShips as a standard mattress, ready to use
Owner feedback4.6 from 636 ratings4.4 from 73 ratings

Price history

  • Beddle 12" Gel Memory Foam Mattress: lowest $150.60 on Nov 6 at Walmart; $150.60 on Nov 10.

Prices at every store

Beddle 12" Gel Memory Foam Mattress

  • WalmartNew

    In stockSold by Naspa Llc

    $150.60Free shippingChecked Nov 10
    Visit Walmart
  • WalmartNew

    In stockSold by Naspa LlcReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $109.99+ $49.99 shippingChecked Nov 11
    Visit Walmart
Prices and history →

Atlas Mattress 12" Twin Innerspring Mattress

  • WalmartNew

    In stockSold by Urban ComfortReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $145.00Free shippingChecked Nov 11
    Visit Walmart
Prices and history →

Specs compared

SpecBeddle 12" Gel Memory Foam MattressAtlas Mattress 12" Twin Innerspring Mattress
bed_sizeTwinTwin
mattress_thickness12 in12 in
colorWhiteWhite
sizeTwin—

What reviewers say

Beddle 12" Gel Memory Foam Mattress

  • 4.6 / 5636 ratings

Rated 4.6 out of 5 from 636 ratings, buyers generally find it comfortable and good value for the money. Complaints center on warmth and the firmness being harder than expected for some.

What people mention
  • ComfortPraisedBuyers describe it as comfortable and supportive for the price.
  • FirmnessMixedSome find the medium-firm feel right, while others say it is harder than expected.
  • Sleep temperatureCriticisedSome owners say the foam retains heat and sleeps warm.
  • SetupPraisedOwners report it is easy to unbox and expands as described.

Atlas Mattress 12" Twin Innerspring Mattress

  • 4.4 / 573 ratings

Owners rate it 4.4 out of 5 across 73 ratings, generally pleased with the firm-but-comfortable feel and the value for a spare or kids' bed. Complaints center on motion transfer and a firmer feel than some expected.

What people mention
  • FirmnessMixedSome owners find it firmer than the medium label suggests, while others call the feel just right.
  • Motion transferCriticisedSleepers sharing the bed notice movement when the other person shifts.
  • SupportPraisedBuyers report solid support for back sleepers and heavier users.
  • ValuePraised

Questions and answers

Which is better for back pain?
The Beddle's gel memory foam contours to hips and shoulders, which many side and back sleepers find easier on pressure points. The Atlas is firmer and springier, which some back sleepers prefer for support.
Which lasts longer?
The Atlas's coil core resists the body impressions that foam can develop, and it carries a 500 lb rating. The Beddle's foam layers are more likely to soften over years of use.
Is the Beddle worth stepping up to?
If you want a washable cover, gel cooling and a mattress that ships in a box, yes. If you want firm edges and a bouncier feel, the Atlas suits better.
Which sleeps cooler?
The Atlas. Its open coil structure and quilted top let air move more freely, while memory foam traps heat even with gel added.
Can I use either on a box spring or platform?
Yes. The Beddle works on a platform or box spring, and the Atlas, as an innerspring, is usually paired with a box spring for best support.
Which is better for a guest room?
The Atlas is a practical pick for guest rooms because it is ready to use and handles heavier sleepers. The Beddle suits guests who like a cushioned foam feel.

Ask our shopping agent

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

More comparisons

  • Beddle 12" Gel Memory Foam Mattress in a Box Medium Firm vs Avenco CozyNest 8" Twin Size Medium Supportive Innerspring Mattress
  • Beddle 12" Gel Memory Foam Mattress in a Box Medium Firm vs lemontalking 14 Inch Gel Memory Foam Hybrid Mattress Pocket Spring In A Box Medium Firm, Twin Mattress
  • Atlas Mattress 12" Twin Innerspring Mattress vs lemontalking 14 Inch Gel Memory Foam Hybrid Mattress Pocket Spring In A Box Medium Firm, Twin Mattress

Buying guides that pick them

  • Best semi-firm twin mattresses under $500
Owners see it as a sensible low-cost choice for spare rooms.