Is this suitable for back and side sleeping?

Hi Jo, Thank you for your enquiry. The Sleep Rite Deluxe by Jolly Jumper is designed to help keep baby in the sleeping position recommended by pediatricians. Positioning on the back reduces the risk of SIDS Velcro adjustment as baby grows. Recommended for use from birth to 6 months and to consult a pediatrician first for sleeping positions most suitable for your child. For further information on this or any of our other products available, if you follow the link https://www.babyonthemove.co.nz/store-locations/ this will take you to our online store finder. Here you can find contact details for your nearest Baby On The Move Store where one of our team experts will be happy to assist you in your product search and help answer any further questions you may have. We hope this has helped with your query.