Row 1 on easyJet flights is considered an emergency exit row, but seats E & F are not restricted seats. These are allocated to passengers who require assistance.
For the record, restricted seats on easyJet aircraft are as follows:
B737
Row 1 A B C D
Rows 12 & 13
Row 25 C & D
A319
Row 1 A B C D
Rows 10 & 11
Row 26 C & D