A drapery arrangement includes a drapery fabric, a sliding track, and a plurality of sliding wheels. Each of the sliding wheels includes a sliding hanger, a wheel seat, a central connecting shaft, and a plurality of sliding elements. The wheel seat, having a rotating groove, is adapted to fittedly receive in a toggle cavity of the sliding hanger, wherein the wheel seat has a through connecting channel extended along a radial direction thereof. The central connecting shaft penetrates though the connecting channel enhancing a structural rigidity of the respective sliding wheel, and evenly distributing a load imposed on the sliding wheel. The plurality of sliding elements is rotatably received in the rotating groove for running on a circular sidewall of the toggle cavity, wherein the sliding wheel is slidably mounted on the sliding track for sliding therealong.