Listings show a mix of core and comfort materials: soybean-based foam (100% soybean foam or soybean-enhanced foam), polyurethane/polyfoam (including 100% polyurethane), polyester fiber, cotton, memory foam, high-density foam, rayon, and blended fiber batting.
Most listings give dimensions close to standard full-size crib measurements — about 51.63 inches long by 27.25 inches wide — while one listing notes a finished size of 52 x 28 inches.
Many models are described as firm. Several are 2-stage grow-with-me designs with a firmer infant side and a softer toddler side (flip the mattress to switch sides). Some listings simply note firm/soft or firm side/soft side configurations.
Products are marketed for infants and toddlers, with suggested age ranges shown such as 0–3 years and 0–6 years; many listings describe them as infant-and-toddler or grow-with-me mattresses.
Care details typically recommend spot cleaning or wiping the surface. Many listings note a waterproof or stain-resistant barrier and removable covers that make surface clean-up easier; always follow the model-specific care instructions.
Some listings mention recycled-content or source-reduction claims (post-consumer recycled material, contains recycled content, source-reduced), while others emphasize soybean memory foam made using soy oils sourced from American farmers.
The range includes models with Bonnell innerspring coils, coil-free all-foam models, and hybrid designs that combine innersprings with soybean memory foam layers for added comfort and support.