DaVinci Twin/Full-Size Bed Conversion Kit (M4799)
The DaVinci Twin/Full-Size Bed Conversion Kit (M4799) weighs 16 lb, per DaVinci. Bed rails and parts that turn the Kalani 4-in-1 crib into a twin or full-size bed. Seven colors.
- $129List price
- 16 lbWeight
How the Twin/Full-Size Bed Conversion Kit (M4799) stacks up
Against the 35 conversion kits and bed rails we track. The shaded band is where the middle half of them fall; the dot is this one.
Above the typical range for conversion kits and bed rails (3 lb to 15.4 lb).
Within the typical range for conversion kits and bed rails ($89 to $179).
What sets the Twin/Full-Size Bed Conversion Kit (M4799) apart
Measured against the 35 conversion kits and bed rails we compare, from each maker's published specs.
- Weight: 16 lbabove the middle half of the 29 conversion kits and bed rails that publish it (3 lb to 15.4 lb)
Next to its closest matches
- DaVinci Twin/Full-Size Bed Conversion Kit (M5789)Next to it, the Twin/Full-Size Bed Conversion Kit (M4799) is 2 lb heavier.
- DaVinci Twin Size Bed Conversion Kit (M12899) for Charlie Mini Crib and ChangerNext to it, the Twin/Full-Size Bed Conversion Kit (M4799) is 1 lb lighter.
- dadada Crib Conversion Kit for Jolly Crib (Toddler Bed Rail)Next to it, the Twin/Full-Size Bed Conversion Kit (M4799) is 9.8 lb heavier; $9 more.
Cribs this kit fits
The maker says it fits: Kalani 4-in-1 Convertible Crib (all four Kalani variants)
Converts a crib to: twin bed, full-size bed.
2 cribs on Cribpicks that name this kit or appear in its fit list:
Listed features
- Two bed sizes from one kit
- Maker lists ASTM/CPSC wording
- Seven colors
Worth checking
- Only listed for the Kalani
- Mattress and box spring bought separately
Where to buy the Twin/Full-Size Bed Conversion Kit (M4799)
Prices and availability change. We may earn a commission from some links.
- 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
| DaVinci Twin/Full-Size Bed Conversion Kit (M4799) | |
|---|---|
| Type | Conversion kit or bed rail |
| List price | $129 |
| Converts to | Twin bed, Full-size bed |
| Conversion kit | Twin/full-size bed conversion kit, sold separately from the crib |
| Mattress it takes | Full-size mattress and box spring required, sold separately (page also says twin from a mini crib) |
| Mattress included | No |
| Size | 74.8 × 1.8 × 4.8 in |
| Weight | 16 lb |
| Fits | Kalani 4-in-1 Convertible Crib (all four Kalani variants) |
| Material | 100% sustainable New Zealand pine wood (maker wording) |
| Finishes | 7 |
| Federal crib standard | Maker says it meets it |
| Made in | Taiwan |
More kits & rails
- DaVinciTwin/Full-Size Bed Conversion Kit (M5789)14 lb$129$129
- DaVinciTwin Size Bed Conversion Kit (M12899) for Charlie Mini Crib and Changer17 lb$129$129
- dadadaCrib Conversion Kit for Jolly Crib (Toddler Bed Rail)6.2 lb$120$120
- BabylettoGelato Mini Toddler Bed Conversion Kit3 lb$99$99
- DaVinciToddler Bed Conversion Kit (M3099)5 lb$89$89
- DaVinciMini Toddler Bed Conversion Kit (M20399)3 lb$89$89
- BabylettoPalma All-Stages Midi Crib Conversion Kit22.3 lb$169$169
- BabylettoRolli All-Stages Midi Crib Conversion Kit26.5 lb$169$169
Twin/Full-Size Bed Conversion Kit (M4799): questions answered
From DaVinci's published specs, last checked 2026-11-02.
What does the DaVinci Twin/Full-Size Bed Conversion Kit (M4799) convert to?
It converts: twin bed, full-size bed. Conversion kit: Twin/full-size bed conversion kit, sold separately from the crib.
What does the DaVinci Twin/Full-Size Bed Conversion Kit (M4799) fit?
Per the maker: Kalani 4-in-1 Convertible Crib (all four Kalani variants). Check your crib's model number before buying.
How big is the DaVinci Twin/Full-Size Bed Conversion Kit (M4799)?
About 74.75 × 1.75 × 4.75 in, 16 lb. The smallest kits & rails we track is the Baby Relax Universal Daybed & Toddler Rail.
Still wondering? Write to us at hello@cribpicks.com and we'll look it up.
Where these specs come from
- davincibaby.com/products/twin-full-size-bed-conversion-kit-m4799
- davincibaby.com/pages/crib-conversion-kits
Last checked 2026-11-02. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.