Here is the baggage allowance for Oman Air: Economy Class: Checked Baggage: Up to 30 kg Hand Baggage: 1 piece, up to 7 kg Business Class: Checked Baggage: Up to 40 kg Hand Baggage: 2 pieces, each up to 7 kg First Class: Checked Baggage: Up to 50 kg Hand Baggage: 2 pieces, each up to 7 kg These allowances may vary based on the specific route or fare type. Also, it's important to note that no single item can exceed 32 kg, and each piece's total dimensions (length + width + height) should not exceed 158 cm (62 inches). For infants, the allowances are one carry-on bag of up to 7 kg, one stroller, and one car seat.