Is the Avenco CozyNest good for adults sleeping every night?

Not really. It is a 6-inch Bonnell innerspring with thin padding, so it suits kids, guests and occasional use better than nightly adult sleeping.

Does it work in a bunk bed or trundle?

Yes. The 6-inch height is thin enough for most bunk beds and trundles, and the 250 lb limit covers kids and most adults.

It is labeled medium, but owners describe it as on the firm side with a lightly padded pillow top.

Does it need a box spring?

It works on a slatted frame, platform or box spring. A solid base helps the thin coils last longer.

When is the best time to buy it?

It is already a budget mattress at $61.98 at Walmart as of November 8, 2026. Watch for mattress sales around holidays for small drops.

How long will it last?

Expect a few years at most with daily use. For a guest or kid's bed used occasionally, it should hold up longer.

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This hour's deals

Avenco CozyNest 6 inch Twin Size Medium Supportive Innerspring Mattress

−59%

Home · Walmart

A twin mattress for the guest room, sorted

Name: Avenco CozyNest 6 inch Twin Size Medium Supportive Innerspring Mattress
Brand: Avenco
Price: 61.98 USD
Availability: InStock

Avenco CozyNest 6 inch Twin Size Medium Supportive Innerspring Mattress

Avenco's CozyNest innerspring twin, a medium-support option for kids' rooms and spare beds.

Deal score 5.0 · Good deal

$61.98$149.99 Walmart's regular price

You save $88.01 at Walmart

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Why it's a great deal

Walmart lists its regular price at $149.99: 59% off by its own figures

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Every store we checked

WalmartNew
In stock
$61.98Observed at 2:54 PM
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eBayNew
Availability unknownSold by haniretailstore (98.2% positive, 2,500 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.
$96.99Free shippingObserved at 2:52 PM
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From Walmart

Advanced coil system for superior support and minimal motion transfer, promoting spine alignment
Breathable design for improved airflow and cooler sleep
Pressure relief zones for enhanced comfort and support in different body areas
Reinforced edges for a stable, supportive sleep surface
Motion isolation minimizes disturbances
CertiPUR-US certified materials

Sizes: Twin, Twin-XL, Full, Queen
Sizing: Available in Twin, Twin-XL, Full and Queen; 6 in and 8 in thickness options
Returns: Free 90-day returns
Shipping: Free shipping; arrives by Fri, Dec 4

Specs

Bed Size: Twin
Mattress Comfort Level: Medium
Mattress Type: Innerspring Mattresses
Mattress Thickness: 6 in
Mattress Top Type: Pillow Top
Max Load: 250 lb
Mattress Coil Type: Bonnell
Assembly Req: N
Compatible With Sleeper Sofa: N
Waterbed Type: Softside

About the Avenco CozyNest 6 inch Twin Size Medium Supportive Innerspring Mattress

The Avenco CozyNest is a 6-inch twin innerspring mattress with a medium feel, a pillow top and Bonnell coils. It is a thin, basic mattress aimed at kids' rooms, guest beds, bunk beds and trundles rather than adult daily use. The best new price is $61.98 at Walmart as of November 8, 2026, with two stores selling it new. At that price it sits at the low end of what a twin innerspring costs.

Best forKids' beds and bunk bedsGuest rooms and trundlesTight budgetsLight sleepers under 250 lb

Pros

Very low price for a twin innerspring
Thin 6-inch profile fits bunk beds and trundles
Medium pillow top adds some surface softness
No assembly needed; unroll and use
250 lb weight limit covers most kids and average adults

Cons

Bonnell coils are the oldest, least supportive coil type

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