Woolino 4 Season Classic Baby Sleep Bag vs Woolino 4 Season Ultimate Sleep Bag

The 4 Season Classic Baby Sleep Bag lists for $30 less.

Only the differences are shown.

Woolino 4 Season Classic Baby Sleep BagWoolino 4 Season Ultimate Sleep Bag
TypeSleep sackSleep sack
List price$79Lowest price$109
Sizes0-6 Months: 0–6 months
6-18 Months: 6–18 months
18-36 Months: 18–36 months
Baby: from 10 lb, 2–24 months
Toddler: 24–48 months
ArmsNot listedArms out
Closure2-way zipper with zipper guards2-way side zipper with shoulder snaps and underarm snaps (baby size)
MaterialAustralian merino wool lining, organic cotton outer (per the maker)Merino wool lining, GOTS organic cotton outer
OrganicNot listedYes, per the maker
Machine washableYesYes
Maker's use notesNot listedUse in rooms 63-75F; minimum 10 lb; do not size up; fit snugly around upper body

Woolino 4 Season Classic Baby Sleep Bag

Merino wool and organic cotton sleep bag meant for year-round use in three sizes up to 36 months (per the maker).

  • Three sizes
  • List price $79
  • No weight ranges listed

Woolino 4 Season Ultimate Sleep Bag

Sleeveless year-round sack with a merino lining and organic cotton shell, sold in baby and toddler sizes (per the maker).

  • Wool lining suits a wide range of room temperatures
  • Underarm snaps adjust fit for smaller babies
  • Seatbelt opening for car seats
  • List price $109
  • No fixed TOG, so layering has to be adjusted by the parent
Ask the meadow

4 Season Classic Baby Sleep Bag or 4 Season Ultimate Sleep Bag?

Answers come from each maker's published specs. Safety and health questions link to the agency or medical source.

Is the 4 Season Classic Baby Sleep Bag cheaper than the 4 Season Ultimate Sleep Bag?

Yes. $79 versus $109 list price.

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