Mattress for cribs or kids' beds
Length 52"
Width 28"
Thickness 5.5"
Waterproof surface
Has coils inside
Brand: Kolcraft
Similar to the following item:
https://www.amazon.com/Kolcraft-Therapeutic-Mattress-Hypoallergenic-Waterproof/dp/B004HKK5TK
Available for pick up from Menlo Park