Rita Ora Crista Silver Cushion. Sparkle brighter than the stars with a Rita Ora Home Crista Cushion, or two! Add instant glitz and glam to your sofa and chairs with this slim rectangular cushion; crafted from silver polyester with a polyester filling. Stack them up on your favourite Rita Ora Bedding Collection to create celeb style in your boudoir. cushion measures 17cm x 40cm.