Kolcraft Pure Sleep Therapeutic 150

The Kolcraft Pure Sleep Therapeutic 150 is 5 in thick, per Kolcraft. A basic firm innerspring crib mattress with a wipe-clean waterproof cover and a 10 year warranty.

Made in the USA, per the maker “Proudly made in the USA of U.S. and imported parts” Source

  • $69.99List price
  • 5 inThickness
  • InnerspringCore

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How the Pure Sleep Therapeutic 150 stacks up

Against the 42 single-sided crib mattresses we track. The shaded band is where the middle half of them fall; the dot is this one.

Thickness5 in

Within the typical range for single-sided crib mattresses (5 in to 5.1 in).

This one
4 inmiddle 5 in6 in
Price$69.9913th lowest price of 39

Within the typical range for single-sided crib mattresses ($63.99 to $99.99).

This one
$39.99middle $79.99$299.99

What sets the Pure Sleep Therapeutic 150 apart

Measured against the 42 single-sided crib mattresses we compare, from each maker's published specs.

Next to its closest matches

Fit check

Size, per the maker51.63 × 27.25 × 5 in

Crib types on Cribpicks that take a full-size crib mattress:

Listed features

  • 150 steel coils
  • Waterproof wipe-clean cover
  • Low price
  • GREENGUARD Gold stated for the whole mattress

Worth checking

  • Cover is wiped, not machine washed

Where to buy the Pure Sleep Therapeutic 150

Prices and availability change. We may earn a commission from some links.

good to know
  • Check for recalls: Search the agency's recall list with the model number and date code from the label: CPSC recall search.
  • Safe sleep: see the AAP's guide to safe sleep and NICHD Safe to Sleep. Check the label and the maker's instructions, and ask your pediatrician about your child.

Full specs

Kolcraft Pure Sleep Therapeutic 150
TypeCrib mattress
List price$69.99
Size51.6 × 27.3 × 5 in
Thickness5 in
CoreInnerspring: 150 steel coils
Coils150
WaterproofYes
CertificationsGREENGUARD Gold
Warranty10 years, workmanship and materials
Made inUSA (U.S. and imported parts)

Compare the Pure Sleep Therapeutic 150 with

How each closest rival differs from the Pure Sleep Therapeutic 150, from the makers' specs.

Ask the meadow

Pure Sleep Therapeutic 150: questions answered

From Kolcraft's published specs, last checked 2026-11-02.

Will the Kolcraft Pure Sleep Therapeutic 150 fit my crib?

The maker lists it at 51.63 × 27.25 × 5 in, a full-size crib mattress. Check that the mattress size matches what your crib's maker specifies. Safe sleep: see the AAP's guide to safe sleep and NICHD Safe to Sleep. Check the label and the maker's instructions, and ask your pediatrician about your child.

What is the Kolcraft Pure Sleep Therapeutic 150 made of?

150 steel coils, with 150 coils. The maker lists GREENGUARD Gold.

Is the Kolcraft Pure Sleep Therapeutic 150 waterproof or washable?

The maker says it has a waterproof surface or cover.

Still wondering? Write to us at hello@cribpicks.com and we'll look it up.

More single-sided crib mattresses

Where these specs come from

Last checked 2026-11-02. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.