Looking for the best adjustable mattress cribs that grow with your child? We offer a selection of 10 top-rated cribs that are safe, easy to use, and feature custom height adjustments to keep up with your baby’s milestones.
Find the Best Adjustable Mattress Cribs that grow with your child. They are easy to use and safe.
Choose a crib with custom height. It lets you lower the bed as your baby learns to sit. It stays safe for years.
The crib is easy to assemble. You can move it in minutes. It keeps the room tidy and bright.
List of Top 10 Adjustable Mattress Cribs
| Image | Title | Best For | Price |
|---|---|---|---|
![]() |
Dream On Me Synergy 5-in-1 Convertible Full-Size Baby Crib with Toddler, Day & Full Bed Conversion in White, GreenGuard Gold & BSA, 3 Mattress Heights, Sustainable Pinewood |
This crib is perfect for parents who want a safe, long-lasting bed for their child. It grows with your child, from baby to toddler to big kid. |
|
![]() |
Dream On Me Chelsea 5-in-1 Convertible Full-Size Baby Crib in Steel Grey, GreenGuard Gold & BSA, Pinewood, 4 Mattress Heights, Converts to Toddler, Day & Full-Size Bed, Modern Classic Nursery |
Perfect for new parents who want a crib that grows with their child. It’s also ideal for families who value safety, quality, and long-term use in one smart design. |
|
![]() |
Dream On Me Carson Classic 3-in-1 Convertible Full-Size Baby Crib in Smokey Oak, GreenGuard Gold & BSA, 4 Mattress Heights, Converts to Day & Toddler Bed, Locking Wheels, Classic Nursery Design |
This crib is perfect for parents who want safety, style, and flexibility in one. It’s great for families who need a crib that grows with their child and makes life easier every step of the way. |
|
![]() |
Dream On Me Synergy 5-in-1 Convertible Full-Size Baby Crib with Toddler, Day & Full Bed Conversion in Black, GreenGuard Gold & BSA, 3 Mattress Heights, Sustainable Pinewood |
This crib is perfect for parents who want a safe, durable, and grow‑with‑your‑child bed that starts as a baby crib, becomes a toddler bed, and later a full‑size bed. It saves money and space while keeping your child’s sleep environment healthy and stylish. |
|
![]() |
Delta Children Folding Portable Mini Baby Crib with 1.5-inch Mattress – Greenguard Gold Certified, Grey |
This crib is perfect for parents with small spaces or those who travel often. It’s easy to move and folds flat for quick storage. |
|
![]() |
Graco Hadley 5-in-1 Convertible Crib with Drawer – GREENGUARD Gold Certified, Fits Standard Crib Mattress, Converts to Toddler Bed, Daybed and Full Bed, 4 Adjustable Mattress Heights (White) |
The Graco Hadley 5-in-1 Convertible Crib is perfect for parents who want a safe, stylish, and long-lasting crib for their baby. Its timeless design and grow-with-me features make it a smart choice for any nursery. |
|
![]() |
Dream On Me Avery 5-in-1 Convertible Full-Size Baby Crib in White, Converts to Toddler Bed, Daybed & Full-Size Bed, 3 Adjustable Mattress Heights, Greenguard Gold & BSA Certified |
The Dream On Me Avery 5-in-1 Convertible Crib is perfect for parents who want a safe, durable, and versatile crib that grows with their child. It’s ideal for those seeking a healthier nursery with certified safety and eco-friendly materials. |
|
![]() |
Dream On Me Ivy 5-in-1 Convertible Full-Size Baby Crib in White, GreenGuard Gold & JPMA Certified, 3 Mattress Heights, Converts to Toddler, Day & Full-Size Bed, Safe & Stylish Nursery |
This crib is perfect for parents who want safety, style, and long-term value. It’s ideal for families looking for a durable crib that grows with their child from newborn to full-size bed. |
|
![]() |
Delta Children Folding Portable Mini Baby Crib with 1.5-inch Mattress – Greenguard Gold Certified, White |
This crib is perfect for parents in small spaces or those who travel often. It’s also great for anyone who wants a safe, sturdy, and easy-to-move crib that grows with their baby. |
|
![]() |
MAMAZING EvoNest 6 in 1 Convertible Baby Crib with Wheels, GREENGUARD Gold Certified, 4 Adjustable Mattress Heights, 100% New Zealand Pine Wood, Portable Mini Cribs for Small Spaces, Walnut Brown |
This crib is perfect for parents who want a safe, flexible, and durable sleep space for their baby. It’s great for small spaces and easy to move between rooms. |
Detailed Reviews
Here are the Best Adjustable Mattress Cribs chosen with care and expert insight. Each crib is reviewed for safety, comfort, and value, so you can trust this guide. Simple, clear, and reliable — it’s the perfect way to find the crib that fits your family.
1. Dream On Me Synergy 5-in-1 Convertible Full-Size Baby Crib with Toddler, Day & Full Bed Conversion in White, GreenGuard Gold & BSA, 3 Mattress Heights, Sustainable Pinewood

The Dream On Me Synergy 5-in-1 Convertible Crib grows with your child. It changes from a baby crib to a toddler bed, daybed, and full-size bed. This saves money and space over the years.
Made from sustainable pinewood, it’s strong and safe. It meets top safety standards and comes in many colors to match any room. Easy to assemble with all parts included.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This crib is perfect for parents who want a safe, long-lasting bed for their child. It grows with your child, from baby to toddler to big kid.
Ready to Purchase?
2. Dream On Me Chelsea 5-in-1 Convertible Full-Size Baby Crib in Steel Grey, GreenGuard Gold & BSA, Pinewood, 4 Mattress Heights, Converts to Toddler, Day & Full-Size Bed, Modern Classic Nursery

The Dream On Me Chelsea Crib is a 5-in-1 convertible crib that grows with your child. It starts as a baby crib and changes into a toddler bed, daybed, and full-size bed. This crib offers long-term value and timeless style.
It has four adjustable mattress heights for comfort and safety. This makes it easy for parents to reach newborns and safe for active toddlers. The design is practical and child-friendly.
Made from sustainably sourced pinewood, it is strong and durable. It is safety certified, meeting strict standards for a healthy sleep environment. This crib is safe, reliable, and eco-friendly.
| Pros | Cons |
|---|---|
|
|
Perfect For:
Perfect for new parents who want a crib that grows with their child. It’s also ideal for families who value safety, quality, and long-term use in one smart design.
Ready to Purchase?
3. Dream On Me Carson Classic 3-in-1 Convertible Full-Size Baby Crib in Smokey Oak, GreenGuard Gold & BSA, 4 Mattress Heights, Converts to Day & Toddler Bed, Locking Wheels, Classic Nursery Design

The Dream On Me Carson Classic Crib is a smart 3-in-1 design. It grows with your child, from crib to toddler bed to daybed. Conversion kits are sold separately.
It has four adjustable mattress heights for comfort and safety. The locking wheels make it easy to move around your home.
This crib is safety certified and chemically tested. It meets ASTM, CPSC, and GREENGUARD Gold standards. Your baby gets a healthy and secure sleep space.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This crib is perfect for parents who want safety, style, and flexibility in one. It’s great for families who need a crib that grows with their child and makes life easier every step of the way.
Ready to Purchase?
4. Dream On Me Synergy 5-in-1 Convertible Full-Size Baby Crib with Toddler, Day & Full Bed Conversion in Black, GreenGuard Gold & BSA, 3 Mattress Heights, Sustainable Pinewood

The Dream On Me Synergy 5-in-1 Convertible Crib grows with your child. It changes from a crib to a toddler bed, daybed, and full-size bed. This saves you money and keeps your child safe and comfy.
It’s GreenGuard Gold Certified and BSA Verified, meeting top safety standards. The crib is tested for chemicals and made with sustainable pinewood. It’s strong, stable, and safe for your little one.
You can adjust the mattress height in three ways as your baby grows. It comes in multiple finishes to match any room. All hardware and instructions are included for easy setup.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This crib is perfect for parents who want a safe, durable, and grow‑with‑your‑child bed that starts as a baby crib, becomes a toddler bed, and later a full‑size bed. It saves money and space while keeping your child’s sleep environment healthy and stylish.
Ready to Purchase?
5. Delta Children Folding Portable Mini Baby Crib with 1.5-inch Mattress – Greenguard Gold Certified, Grey

This mini crib is perfect for small spaces. It’s easy to move with casters. It folds flat for quick travel and storage.
The crib grows with baby. You can adjust the mattress height as your child learns to sit or stand.
Made with strong wood, it’s built to last. It meets strict safety standards to keep your baby protected.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This crib is perfect for parents with small spaces or those who travel often. It’s easy to move and folds flat for quick storage.
Ready to Purchase?
6. Graco Hadley 5-in-1 Convertible Crib with Drawer – GREENGUARD Gold Certified, Fits Standard Crib Mattress, Converts to Toddler Bed, Daybed and Full Bed, 4 Adjustable Mattress Heights (White)

The Graco Hadley 5-in-1 Convertible Crib is built to grow with your child. Its timeless design and clean lines make it easy to match with any nursery style. Plus, it’s GREENGUARD Gold Certified for cleaner indoor air.
It’s a crib. It’s a toddler bed. It’s a full bed. With 5-in-1 convertibility, this crib adapts as your child grows. The full-size storage drawer keeps essentials close and your nursery neat. And with 4 adjustable mattress heights, it’s designed for comfort and convenience.
Safety comes first with Baby Safety Alliance verification and trusted Graco quality. Strong, durable, and backed by a one-year warranty, this crib is the safest place outside your arms. Dimensions: 54.8″ W x 29.88″ D x 39.84″ H.
| Pros | Cons |
|---|---|
|
|
Perfect For:
The Graco Hadley 5-in-1 Convertible Crib is perfect for parents who want a safe, stylish, and long-lasting crib for their baby. Its timeless design and grow-with-me features make it a smart choice for any nursery.
Ready to Purchase?
7. Dream On Me Avery 5-in-1 Convertible Full-Size Baby Crib in White, Converts to Toddler Bed, Daybed & Full-Size Bed, 3 Adjustable Mattress Heights, Greenguard Gold & BSA Certified

The Dream On Me Avery 5-in-1 Convertible Crib is a smart choice for growing families. It changes from a crib to a full-size bed, lasting for years.
Made from strong pinewood, it’s safe and stable. It has three mattress heights and meets top safety standards.
| Pros | Cons |
|---|---|
|
|
Perfect For:
The Dream On Me Avery 5-in-1 Convertible Crib is perfect for parents who want a safe, durable, and versatile crib that grows with their child. It’s ideal for those seeking a healthier nursery with certified safety and eco-friendly materials.
Ready to Purchase?
8. Dream On Me Ivy 5-in-1 Convertible Full-Size Baby Crib in White, GreenGuard Gold & JPMA Certified, 3 Mattress Heights, Converts to Toddler, Day & Full-Size Bed, Safe & Stylish Nursery

The Dream On Me Ivy Crib is a 5-in-1 convertible bed that grows with your child. It starts as a baby crib and changes into a toddler bed, daybed, and full-size bed. This design saves money and keeps a timeless style for any nursery.
It has three adjustable mattress heights for comfort and safety. Lower the mattress as your baby grows to keep them secure. This feature makes it easier for parents to care for their child at every stage.
Made from sustainably sourced pinewood, it’s strong and stable. It’s GREENGUARD Gold Certified and meets top safety standards. This crib ensures a healthy and safe sleep environment for your baby.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This crib is perfect for parents who want safety, style, and long-term value. It’s ideal for families looking for a durable crib that grows with their child from newborn to full-size bed.
Ready to Purchase?
9. Delta Children Folding Portable Mini Baby Crib with 1.5-inch Mattress – Greenguard Gold Certified, White

The Delta Children Folding Portable Mini Baby Crib is perfect for small spaces and travel. It’s strong, safe, and easy to move with built-in casters.
It folds flat. It stores the mattress inside. It sets up fast.
Made with sturdy wood construction, this crib grows with your baby thanks to the 2-position mattress height. It’s JPMA certified and tested for safety, giving you peace of mind every day.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This crib is perfect for parents in small spaces or those who travel often. It’s also great for anyone who wants a safe, sturdy, and easy-to-move crib that grows with their baby.
Ready to Purchase?
10. MAMAZING EvoNest 6 in 1 Convertible Baby Crib with Wheels, GREENGUARD Gold Certified, 4 Adjustable Mattress Heights, 100% New Zealand Pine Wood, Portable Mini Cribs for Small Spaces, Walnut Brown

The MAMAZING EvoNest 6 in 1 Convertible Baby Crib is built for comfort and safety. Made from 100% New Zealand pine wood, it’s strong, stylish, and perfect for small spaces.
It has 4 adjustable mattress heights. The crib moves easily with lockable wheels. You can switch to a gentle rocking mode in seconds. Assembly is simple, and the crib is GREENGUARD Gold Certified for cleaner air.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This crib is perfect for parents who want a safe, flexible, and durable sleep space for their baby. It’s great for small spaces and easy to move between rooms.
Ready to Purchase?
Buying Guide
Make choices fast.
See your baby grow.
Your child’s crib can change with time. A good model will feel safe and fit every room.
Factors to consider
Adjustable Height
Easy to lift.
Improves safety.
Standard a few covers.
Materials & Safety
Soft wood only.
No hidden chemicals.
Clear safety labels.
Convertible Features
Beds to beds.
Same base used.
No new legs needed.
Ease of Assembly
Quick tools.
Straight steps.
All parts in box.
Space & Mobility
Rolling or stationary.
Fits corner slots.
Store without effort.
Warranty & Support
Full year check.
Customer help ready.
Fix or replace fast.
Price vs Value
Not the lowest.
Good quality matters.
Long‑term savings hit.
Your next crib should move with your child, stay safe, and be simple to use.