Nifty Clear 3-in-1 Crib

The Nifty Clear 3-in-1 Crib converts through 3 stages and weighs 104 lb, per Ubabub. A crib with see-through acrylic sides on a wood frame that converts to a toddler bed or daybed with a separate kit.

  • $999List price
  • 3-in-1Stages
  • 4Mattress heights
  • 104 lbWeight

All convertible cribs

How the Nifty Clear 3-in-1 Crib stacks up

Against the 216 convertible cribs we track. The shaded band is where the middle half of them fall; the dot is this one.

Stages3-in-1164th most stages of 212

Below the typical range for convertible cribs (4-in-1 to 5-in-1).

This one
2-in-1middle 4-in-19-in-1
Weight104 lb186th lightest of 193

Above the typical range for convertible cribs (45.4 lb to 70.8 lb).

This one
28.2 lbmiddle 54 lb181 lb
Price$999189th lowest price of 204

Above the typical range for convertible cribs ($219.99 to $549).

This one
$99middle $299.99$1,999

What sets the Nifty Clear 3-in-1 Crib apart

Measured against the 216 convertible cribs we compare, from each maker's published specs.

  • Stages: 3-in-1below the middle half of the 212 convertible cribs that publish it (4-in-1 to 5-in-1)
  • Weight: 104 lbabove the middle half of the 193 convertible cribs that publish it (45.4 lb to 70.8 lb)

Next to its closest matches

Mattress that fits

The maker says: Standard full-size crib mattress (interior 52 x 28 in).

Mattress in the box: no, sold separately.

It takes a full-size crib mattress. Cribpicks lists 42 single-sided mattresses and 82 two-stage mattresses.

Stage by stage

The maker calls it a 3-in-1; the kits are sold separately.

Setups the maker lists: crib, toddler bed, daybed.

Kits, per the maker: Toddler bed conversion kit UB0399, sold separately.

Listed features

  • Clear acrylic sides
  • Four mattress heights
  • Maker says it meets CPSC and ASTM standards

Worth checking

  • Heavy at 104 lb
  • Conversion kit sold separately

Where to buy the Nifty Clear 3-in-1 Crib

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

Ubabub Nifty Clear 3-in-1 Crib
TypeConvertible crib
List price$999
Stages3-in-1
Converts toToddler bed, Daybed
Conversion kitToddler bed conversion kit UB0399, sold separately
Mattress it takesStandard full-size crib mattress (interior 52 x 28 in)
Mattress includedNo
Mattress heights4
Size54.5 × 31.8 × 35.5 in
Weight104 lb
FoldsNo
MaterialAmerican poplar hardwood, acrylic sides, walnut veneer, engineered wood
Finishes2
Federal crib standardMaker says it meets it
Made inVietnam

Compare the Nifty Clear 3-in-1 Crib with

How each closest rival differs from the Nifty Clear 3-in-1 Crib, from the makers' specs.

Ask the meadow

Nifty Clear 3-in-1 Crib: questions answered

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

What mattress fits the Nifty Clear 3-in-1 Crib?

The maker says it takes a standard full-size crib mattress (interior 52 x 28 in), sold separately. 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 does the Nifty Clear 3-in-1 Crib convert to?

It's a 3-in-1: toddler bed, daybed. Conversion kit: Toddler bed conversion kit UB0399, sold separately.

How big is the Nifty Clear 3-in-1 Crib?

About 54.5 × 31.75 × 35.5 in, 104 lb. The smallest convertible we track is the Ubabub Pod 2-in-1 Convertible Crib with Junior Bed Conversion Kit.

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

More convertible cribs

Where these specs come from

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