FLATSEATS apply a "sleep rating" to all lie-flat seating products evaluated. Featured below are current sleep ratings - the rating being based on a range of comfort factors.

Eg: sleeping on one's back, sleeping on your side, seat length, surface/cushion comfort, shoulder width, seat recline angle etc

Ratings below apply to each airline's "latest"  long-haul/ international product

"a great sleep"

FIRST CLASS

BUSINESS CLASS

Air France

ANA

Asiana Airlines

British Airways

Cathay Pacific

Emirates

Etihad Airways

Gulf Air

Japan Airlines

Jet Airways

Malaysia Airlines

Qantas Airways

Qatar Airways

Singapore Airlines

Swiss

TAM Brazilian

Thai Airways

South African Airways

Singapore Airlines

Jet Airways

British Airways

Air New Zealand

Virgin Atlantic

Air Canada

Etihad Airways

"a good sleep"

FIRST CLASS

BUSINESS CLASS

American Airlines

Air Mauritius

Air Tahiti Nui

China Airlines

Korean Air

LAN Airlines

Lufthansa

United Airlines

Aeroflot

Air France

ANA

American Airlines

Asiana Airlines

Cathay Pacific

Emirates

Gulf Air

Iberia

Japan Airlines

Kenya Airways

Korean Air

Lufthansa

Malaysia Airlines

Qantas Airways

Qatar Airways

Royal Brunei Airlines

Royal Jordanian

Thai Airways

TAM Brazilian

"okay comfort"

FIRST CLASS

BUSINESS CLASS

Air India

Air Jamaica

Dragonair

Alitalia

Austrian

bmi British Midland

Continental Airlines

Delta Air Lines

EVA Air

K L M 

Northwest Airlines

SAS Scandinavian

SN Brussels Airlines

SriLankan Airlines

Swiss Intl Air Lines

TAP Air Portugal

US Airways

"disturbed sleep"

FIRST CLASS

BUSINESS CLASS

Kuwait Airways

Egyptair

Saudi Arabian Airlines

American Airlines

China Southern

Kuwait Airways

LAN Airlines

LOT Polish Airlines

Lauda Air

Pakistan Int'l

Saudi Arabian Airlines

United Airlines

"uncomfortable"

FIRST CLASS

BUSINESS CLASS

Under Review

Biman Bangladesh

Czech Airlines

Egyptair

Malev Hungarian