250TC valance and sheet sets by Designers Choice feature:

250 Thread Count Polyester Cotton Percale
Available as sheet sets and separates
Cuffed & Piped Flat Sheet & Pillowcases (5cm Tailored Edge to Euro Pillowcases)
Box Pleated Valance (33cm Wall)

Sheet Sizes:-
Single Bed - Flat: 180 x 254cm, Fitted: 91 x 193 + 35cm
King Single Bed - Flat: 200 x 265cm, Fitted: 106 x 203 + 35cm
Double Bed - Flat: 228 x 254cm, Fitted: 137 x 193 + 35cm.
Queen Bed - Flat: 245 x 265cm, Fitted: 152 x 203 + 35cm
King Bed - Flat: 260 x 265cm, Fitted: 180 x 203 + 35cm
LARGE Queen Bed - Flat: 270 x 280cm, Fitted: 152 x 203 + 48cm.
LARGE King Bed - Flat: 286 x 280cm, Fitted: 180 x 203 + 48cm.

Bed Sheet Set includes:
1 x Fitted sheet, 1 x Flat sheet, 2 x pillowcases (single and king single - 1 x pillowcase).