Christy England 1850 King Size Sheet Set - 450 Thread Count Ivory Fits up to 18" mattress Fitted Sheet 78 in x 80 in x 16 in drop (198 cm x 203 cm x 41 cm drop) fits mattress 78 in x 80 in x up to 18 in deep (198 cm x 203 cm x up to 46 cm deep) Flat Sheet 110 in x 104 in (279 cm x 264 cm) fits mattress 78 in x 80 in (198 cm x 203 cm) 2 King European Flap Pillowcases 20 in x 40 in (51 cm x 102 cm) fits pillows 20 in x 36 in (51 cm x 91 cm)