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Estimated availability: November 2026

Newton Ursa Convertible Crib

4-in-1 crib for newborn to 5 yrs, plus a FREE Essential Crib Mattress.

A mid-century modern silhouette with rounded spindles and flared legs that anchors any nursery style. Natural wood grain makes each wood-tone finish one of a kind. Its 4-in-1 conversion carries a child from crib to toddler bed to daybed to junior bed, with the toddler kit included and the junior bed kit sold separately. FSC-certified wood is independently tested to the same rigorous safety and low-emissions standards as the rest of the Newton line.

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Pre-Order : Ships by November 18th

Product is currently unavailable.  Estimated Availability : Early November

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Baby2Baby

Your donation will help us provide diapers, safe sleep spaces, and more essential items to children through the non-profit organization Baby2Baby.

Built to carry a child from newborn through age four, this 4-in-1 crib starts as a crib, then converts to a toddler bed (kit included) and a daybed . A junior bed conversion kit (sold separately) extends its use to age 5, up to 50 lbs. (Junior Bed Conversion Kits available mid-December.)

Includes three mattress height settings to adjust as baby grows and starts moving around more.

A mid-century modern silhouette with rounded spindles and flared legs that feels at home in any nursery.

Every Newton crib and dresser is built with responsibly sourced wood, independently tested to meet rigorous safety and low-emissions standards and UL GREENGUARD Gold Certified for low VOC emissions.* Try it for 100 nights, risk-free §, backed by a 2-Year Limited Warranty with free shipping and returns.

The Reviews Are In

We're providing peace of mind — for bedtime and beyond.

Emilee

A baby in white pajamas stands in a white crib, looking up with a curious expression. The crib mattress is covered with a light blue sheet. The photo is taken from above.

“Very good quality wood, didn’t take long to build, baby has been loving it! ”

Emilee

Sherrie G.

A toddler in striped pajamas sits smiling on a wooden crib in a bright, cozy nursery. Sunlight streams through the window, and a wall banner reads YOU ARE MY SUNSHINE. Alphabet decor hangs on another wall.

“This crib is beautiful. The quality of the wood is very sturdy. Extremely easy to assemble.”

Sherrie G.

Kristen

A white baby crib stands on a wooden floor next to a round side table with a globe, moon decor, wooden blocks spelling BOWLING, and plush toys, including a lion, in a cozy nursery room.

“In love with the crib already and my baby hasn’t even arrived yet! Can’t wait for the little guy to get here.”

Kristen

Xochitl M.

A baby wearing a light gray onesie sits and smiles in the corner of a white crib with a quilted mattress in a softly lit room.

“Baby sleeps very well in the crib and mattress. It’s a beautiful crib.”

Xochitl M.

Patty

A young child in beige overalls sits in a wooden crib, looking at a book. A wall hanging above reads “PLAY NICE, TAKE TURNS, BE KIND, TIDY UP, HAVE FUN.” Another book lies beside the child.

“Beautifully made. Easy to put together. Love the wood color. Love the ease of moving it room to room. Perfect size too.”

Patty

Product Information

Product Details

Here's what makes the Newton Ursa Convertible Crib one of a kind.

  • 4-IN-1 CONVERSION: Crib to toddler bed to daybed to junior bed, with the toddler bed kit included — suitable from newborn through 4 years old. A junior bed conversion kit is sold separately for continued through age 5, up to 50 lbs.
  • ADJUSTABLE MATTRESS HEIGHTS: Three positions adjust as your baby grows.
  • RESPONSIBLY SOURCED WOOD: Solid, FSC-certified New Zealand Pine,* independently tested to meet rigorous safety and low-emissions standards.†
  • PAIRS WITH ANY NEWTON MATTRESS: Compatible with any Newton breathable crib mattress, sold separately.
  • UL GREENGUARD GOLD CERTIFIED: Certified for low VOC emissions.‡
  • PEACE OF MIND INCLUDED: 100-Night Free Trial §, a 2-Year Limited Warranty and free delivery and returns.
  • SIX FINISHES: Available in Natural, Chestnut, Walnut, Sage, Washed Natural and White. Note: Wood grain and color vary naturally on our wood-tone finishes.

Construction:

- Solid Wood Frame
- Steel Hardware
- Water-Based, Non-Toxic Finish
- 3-Position Adjustable , Solid Wood Mattress Support
- Toddler Bed Conversion Kit (Included)
-Junior Bed Conversion Kit (Sold Separately)

*Wood sourced through FSC-certified sustainable forestry practices.
†Finishes tested for lead and phthalates and shown to meet applicable ASTM International and U.S. CPSC requirements.
‡UL GREENGUARD Gold Certified for low chemical emissions into indoor air during product usage.
§Only for customers who purchase at newtonbaby.com.

Testing & Certification

  • UL GREENGUARD Gold Certified: Independently tested and certified for low chemical (VOC) emissions.
  • MEETS RIGOROUS SAFETY STANDARDS: Independently tested to meet mandatory safety standards set by the Consumer Product Safety Commission (CPSC) and ASTM International.
  • RESPONSIBLY SOURCED WOOD: Solid wood sourced through FSC-certified sustainable forestry practices.
  • FINISHES TESTED FOR LEAD AND PHTHALATES: Finishes tested for lead and phthalates and shown to meet applicable ASTM International and U.S. CPSC requirements.

*Wood sourced through FSC or PEFC-certified sustainable forestry practices. Finishes tested for lead and phthalates and shown to meet applicable ASTM International and U.S. CPSC requirements. UL GREENGUARD Gold Certified for low chemical emissions into indoor air during product usage.

§Only for customers who purchase at newtonbaby.com.

Care & Use

  • Wash with warm water and mild soap only.
  • Avoid harsh cleaning chemicals on the wood finish.

Returns & Exchanges

RETURN POLICY

  • 100-Night Trial - Risk-Free returns

WARRANTY POLICY

  • 2-year Limited Warranty
  • Accidental Insurance available through Mulberry

Shipping & Delivery

  • Pre-Order : Ships by November 18th
  • Ships via FedEx Ground, no signature required
  • Transit time: 4-12 business days once shipped
  • Toddler rails are included in shipment
  • Free shipping in the contiguous 48 states
  • Not available to ship to HI & AK
  • Not available to ship to Canada
A woman and two children are in a cozy room with a bright pink newton mattress, creating a warm and inviting atmosphere with over the image image label of "100 Night Free Tial"

100-Night Free Trial

Try the Newton Crib Mattress for 100 nights risk-free to decide if it's right for you and your baby. If either of you aren’t happy, simply return at our expense for a full refund.

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FREE RETURNS