Can the Thule Sleek go on sand? What sort of warranty is available? Can seat be machine washed?

Hi Ann, thank you for your inquiry, the Thule Sleek is very versatile however would not be suitable on soft sand. The material is also machine washable but follows the manufacturer’s instructions. We hope this helps.  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.