Were delighted with these luxurious pillows they are of premium quality packed with supremely comfortable duck feather and down thats been treated to make it anti allergenic and therefore safe for anyone to enjoy15 down 85 feather filling the optimum ratio for softness and supportcased in quillproof 100 cotton twill with smart piped edging100 dust mite proofmachine washable to allow regular launderingeach pillow measures 29 x 19 735 x 48cmpillows come in pairs in zippered stora