UNIVERSAL NURSERY BABY COT BED MOBILE MUSIC LULLABY - Giraffes & Monkeys. The universal baby mobile is an ideal product for your baby. The colourful toys attract attention, and the music box sound helps the baby to calm down. Due to the specially designed handle it is possible to fasten the baby mobile to a portable or wooden crib. Fits majority of portable cribs available on the market. Wooden cribs: the railing thickness must fall between 2cm and 2.7cm. Plays relaxing music to soothe baby to sleep. Fun and cute design. Easy to assemble and attach. Mobile gently soothes your little one. Perfect finishing touch to any little ones nursery. General information: Suitable from birth. WARNING(S): Only for domestic use.