OGALLALA DOWN featherbeds Soft, yet moderately firm support, featherbeds are made of 75% goose feather + 25% Hungarian goose down. For a softer, more luxurious hypoallergenic mattress topper (white goose down + Syriaca cluster), please see Hypodown Mattress Enhancer - also by Ogallala Down. Return to Ogallala Down Homepage. Return to featherbeds or bedding basics. Ogallala DownTwin Featherbed 39"x75" OGA-TFB$408.00 Ogallala Down Queen Featherbed 60"x90" OGA-QFB$644.00 Ogallala Down King Featherbed 76"x80" OGA-KFB$803.00 Ogallala Down Cal King Featherbed 72"x84" OGA-CKFB$865.00 Aiko Luxury Linens - Miami, Florida