Base Valance. Goes underneath the mattress, if the bed has legs, let us know and we will split the valance. Made with velcro for adjustable beds. Our made to measure Base Valances are available in either frilled, Flat, full box pleat or single box pleat, in any depth you require. Valances : Adorn any window in your home with a decorative valence that reflects your design sense. Free Shipping on orders over $45 at Overstock - Your Online Window Treatments Store! Get 5% in rewards with Club O! Plain Frilled Valance Sheets Our Valance Sheets are made from 50% Cotton - 50% Polyester. We believe this 50-50 blend lets us pass on the best price to our customers while still retaining a high quality product. • Frilled Fitted Valance Sheet which fits over the mattress. • To fit a 4ft Small Double Bed. Size 48" x 75" + 12" Depth with 16" Frill - 120cm x 190cm + 30cm Depth with 40cm Frill. • 50% Cotton Percale / 50% Polyester. 200 thread count. These 4ft frilled base valances are made of 48% combed cotton / 52% polyester and go under the mattress and down to the floor covering the base of the bed. They measure 122cm (48") x 191cm (75") to fit a 4ft small double bed and have a depth of 41cm (16").