Simmons Kids Beautyrest Beginnings Sleepy Whispers Ultra Deluxe 231 Pocketed Coil Crib and Toddler Mattress
The Simmons Kids Beautyrest Beginnings Sleepy Whispers Ultra Deluxe 231 Pocketed Coil Crib and Toddler Mattress weighs 29 lb and is 6 in thick, per Simmons Kids. Flippable 2-in-1 pocketed coil mattress with a newborn side and a more padded toddler side, and a waterproof woven cover.
Made in the USA, per the maker “Made in USA” Source
- $149.99List price
- 6 inThickness
- 29 lbWeight
- InnerspringCore
How the Beautyrest Beginnings Sleepy Whispers Ultra Deluxe 231 Pocketed Coil Crib and Toddler Mattress stacks up
Against the 82 two-stage crib mattresses we track. The shaded band is where the middle half of them fall; the dot is this one.
Above the typical range for two-stage crib mattresses (7.5 lb to 14 lb).
Within the typical range for two-stage crib mattresses (5 in to 6 in).
Within the typical range for two-stage crib mattresses ($89.99 to $189.99).
What sets the Beautyrest Beginnings Sleepy Whispers Ultra Deluxe 231 Pocketed Coil Crib and Toddler Mattress apart
Measured against the 82 two-stage crib mattresses we compare, from each maker's published specs.
- Weight: 29 lbabove the middle half of the 69 two-stage crib mattresses that publish it (7.5 lb to 14 lb)
Next to its closest matches
- Dream On Me Lullaby 2 Sided Crib and Toddler, 224 Coil MattressNext to it, the Beautyrest Beginnings Sleepy Whispers Ultra Deluxe 231 Pocketed Coil Crib and Toddler Mattress is 3 lb heavier; $20 more.
- Dream On Me Slumberland 2 Sided Crib and Toddler, 260 Coil MattressNext to it, the Beautyrest Beginnings Sleepy Whispers Ultra Deluxe 231 Pocketed Coil Crib and Toddler Mattress is 3 lb heavier; $20 less.
- Safety 1st Grow With Me Deluxe Pocket Coil Crib & Toddler MattressNext to it, the Beautyrest Beginnings Sleepy Whispers Ultra Deluxe 231 Pocketed Coil Crib and Toddler Mattress is 7.5 lb heavier; 0.5 in thicker.
Fit check
| Size, per the maker | 52 × 27.5 × 6 in |
|---|---|
| Sides | Two-stage, per the maker |
Crib types on Cribpicks that take a full-size crib mattress:
Listed features
- 231 pocketed coils
- Waterproof barrier cover
- Limited lifetime warranty
Worth checking
- Heavy at 29 lb
- Maker does not name the federal crib mattress rule
Where to buy the Beautyrest Beginnings Sleepy Whispers Ultra Deluxe 231 Pocketed Coil Crib and Toddler Mattress
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
| Simmons Kids Beautyrest Beginnings Sleepy Whispers Ultra Deluxe 231 Pocketed Coil Crib and Toddler Mattress | |
|---|---|
| Type | Two-stage crib mattress |
| List price | $149.99 |
| Size | 52 × 27.5 × 6 in |
| Thickness | 6 in |
| Weight | 29 lb |
| Core | Innerspring: 231 pocketed coils |
| Coils | 231 |
| Two-stage | Yes, infant and toddler sides |
| Waterproof | Yes |
| Certifications | GREENGUARD Gold, CertiPUR-US |
| Warranty | Limited lifetime |
| Made in | USA |
Compare the Beautyrest Beginnings Sleepy Whispers Ultra Deluxe 231 Pocketed Coil Crib and Toddler Mattress with
How each closest rival differs from the Beautyrest Beginnings Sleepy Whispers Ultra Deluxe 231 Pocketed Coil Crib and Toddler Mattress, from the makers' specs.
- Dream On MeLullaby 2 Sided Crib and Toddler, 224 Coil Mattress26 lb6 in thick$129.99
- 3 lb lighter
- $20 less
- Dream On MeSlumberland 2 Sided Crib and Toddler, 260 Coil Mattress26 lb6 in thick$169.99
- 3 lb lighter
- $20 more
- Safety 1stGrow With Me Deluxe Pocket Coil Crib & Toddler Mattress21.5 lb5.5 in thick
- 7.5 lb lighter
- 0.5 in thinner
- DaVinciDeluxe Coil Dual-sided Crib & Toddler Mattress16 lb5.5 in thick$149
- 13 lb lighter
- 0.5 in thinner
- $1 less
Beautyrest Beginnings Sleepy Whispers Ultra Deluxe 231 Pocketed Coil Crib and Toddler Mattress: questions answered
From Simmons Kids's published specs, last checked 2026-11-02.
Will the Simmons Kids Beautyrest Beginnings Sleepy Whispers Ultra Deluxe 231 Pocketed Coil Crib and Toddler Mattress fit my crib?
The maker lists it at 52 × 27.5 × 6 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.
How does a two-stage mattress like the Simmons Kids Beautyrest Beginnings Sleepy Whispers Ultra Deluxe 231 Pocketed Coil Crib and Toddler Mattress work?
One side is firmer for infants and the other is softer for toddlers. Follow the maker's instructions on when to switch sides. 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 Simmons Kids Beautyrest Beginnings Sleepy Whispers Ultra Deluxe 231 Pocketed Coil Crib and Toddler Mattress made of?
231 pocketed coils, with 231 coils. The maker lists GREENGUARD Gold, CertiPUR-US. It weighs 29 lb, which matters when you change sheets.
Is the Simmons Kids Beautyrest Beginnings Sleepy Whispers Ultra Deluxe 231 Pocketed Coil Crib and Toddler Mattress waterproof or washable?
The maker says it has a waterproof surface or cover.
What's the difference between the Simmons Kids Beautyrest Beginnings Sleepy Whispers Ultra Deluxe 231 Pocketed Coil Crib and Toddler Mattress and the Dream On Me Lullaby 2 Sided Crib and Toddler, 224 Coil Mattress?
By the maker specs, the Lullaby 2 Sided Crib and Toddler, 224 Coil Mattress lists for $20 less, the Lullaby 2 Sided Crib and Toddler, 224 Coil Mattress is lighter (26 vs 29 lb). See them side by side.
Still wondering? Write to us at hello@cribpicks.com and we'll look it up.
More two-stage crib mattresses
- Serta (made by Delta Children)Perfect Balance Deluxe Firm16 lb6 in thick$179
- Sealy Baby (Kolcraft)Posturepedic Evolution 2-Stage (EM612)14.7 lb5.8 in thick$129.99
- Sealy Baby (Kolcraft)Posturepedic Grow 2-Stage (EM610)14.7 lb5.8 in thick$129.99
- Sealy BabyPosturepedic Grace 2-Stage Hybrid Crib Mattress15.2 lb5.8 in thick$149.99
- Sealy Baby (Kolcraft)Posture Perfect Hybrid 2-Stage (EM375)14.6 lb5.8 in thick$109.99
- Sealy Baby (Kolcraft)Celestial Cool Antibacterial 2-Stage Hybrid (EM460)14 lb5.5 in thick$109.99
Where these specs come from
Last checked 2026-11-02. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.