The standard sizes for a mattress are as follows:
Single size – 90 x 190cm / 3’0’’ x 6’3’’
Small double size – 120 x 190cm / 4’0’’ x 6’3’’
Double size – 135 x 190cm / 4’6’’ x 6’3’’
King size – 150 x 200cm / 5’0’’ x 6’6’’
Super king size – 180 x 200cm / 6’0’’ x 6’6’’

The standard sizes for a mattress are as follows:
Single size – 90 x 190cm / 3’0’’ x 6’3’’
Small double size – 120 x 190cm / 4’0’’ x 6’3’’
Double size – 135 x 190cm / 4’6’’ x 6’3’’
King size – 150 x 200cm / 5’0’’ x 6’6’’
Super king size – 180 x 200cm / 6’0’’ x 6’6’’

The standard sizes for a mattress are as follows:
Single size – 90 x 190cm / 3’0’’ x 6’3’’
Small double size – 120 x 190cm / 4’0’’ x 6’3’’
Double size – 135 x 190cm / 4’6’’ x 6’3’’
King size – 150 x 200cm / 5’0’’ x 6’6’’
Super king size – 180 x 200cm / 6’0’’ x 6’6’’

The standard sizes for a mattress are as follows:
Single size – 90 x 190cm / 3’0’’ x 6’3’’
Small double size – 120 x 190cm / 4’0’’ x 6’3’’
Double size – 135 x 190cm / 4’6’’ x 6’3’’
King size – 150 x 200cm / 5’0’’ x 6’6’’
Super king size – 180 x 200cm / 6’0’’ x 6’6’’

The standard sizes for a mattress are as follows:
Single size – 90 x 190cm / 3’0’’ x 6’3’’
Small double size – 120 x 190cm / 4’0’’ x 6’3’’
Double size – 135 x 190cm / 4’6’’ x 6’3’’
King size – 150 x 200cm / 5’0’’ x 6’6’’
Super king size – 180 x 200cm / 6’0’’ x 6’6’’