Simple categories matching inflatable:

• boat,
• item,
• material,
• decoration,
• construction,
• equipment,
• furniture,
• instrument,
• vessel,
• article,
• object,
• toy,
• ball,
• product,
• unit,
• tube,
• device,
• ride,
• devices,
• game,
• fun,
• activity,
• craft,
• kayak,
• sign,
• structure,
• protection,

Members with property inflatable:

• rubber,
• double_hoops,
• slide,
• large_ship,
• spider,
• exercise_ball,
• inflatable_toy,
• boat,
• belt,
• corn_toss,
• animal_figure,
• bungee-cord_run,
• inflatable_boat,
• rafts,
• pool,
• concertina,
• inflatable_kayak,
• latex,
• sport_boat,
• scarecrow,
• giant_game,
• kite,
• obstacle_course,
• bounce,
• mini_ball,
• inflatable_beam,
• sumo_wrestling,
• castle,
• inflatable_slide,
• spider_leg,
• air,
• pool_toy,
• human_skittles,
• inflatable_garment,
• snowman,
• tire,
• bouncy_castle,
• floating_chair,
• hand_ball,
• inflatable_antenna,
• human_pinball,
• carnival_game,
• inflatable_hoops,
• cheering_hands,
• saxophone,
• jumper_game,
• pumpkin,
• polymeric_material,
• inflatable_tent,
• tube,
• small_craft,
• toy,
• vehicle_tire,
• sofa,
• life_rat,
• air_boat,
• human_slide,
• play_structure,
• inflatable_catamaran,
• velcro_wall,
• antenna,
• ship_decoy,
• christmas_product,
• bubble_sofa,
• cheering_stick,
• gymnastic_ball,
• billboard,
• bouncing_castle,
• combo,
• football_toss,
• basketball,
• custom_boat,
• chair,
• airship,
• kayak,
• game,
• water_toy,
• toy_balloon,
• hindenburg_airship,
• lifeboat,
• giant_banana,
• curtain,
• beach_toy,
• house_decoration,
• bubble_chair,
• inner_tube,
• inflatable_cartoon,
• drum,
• inflatable_gazebo,
• ball,
• pneumatic_boat,
• football,
• speed_boat,
• pirate_joust,
• latex_rubber,
• bounce_castle,
• gladiator_joust,
• window_display,
• water_slide,
• laser_tag,
• giant_ball,
• microphone,
• advertising_structure,
• boa,
• keyboard,
• collapsible_canteen,
• similar_devices,
• human_bowling,
• net_ball,
• fender,
• speed_pitch,
• ship,
• cage_ball,
• pvc_ball,
• blimp,
• blowup_chair,
• latex_tube,
• inflatable_mattress,
• inflatable_castle,
• jumper,
• giant_slide,
• rubber_balloon,
• pontoon,
• foot_stool,
• pillow,
• jukebox_american,
• bungee,
• inflatable_pool,
• gym_ball,
• fishing_kayak,
• bungee_run,
• joust,
• reflector,
• cushion,
• volley_ball,
• gingerbread_cookie,
• basketball_toss,
• flood_barrier,
• air_bed,
• inflatable_furniture,
• mattress,
• guitar,
• balloon,
• canoe,
• dinghy,
• quilt_bag,
• zodiac_boat,
• solar_collector,
• space_suit,
• evacuation_slide,
• sea_kayak,
• air_basketball,
• raft,
• vinyl_roof,
• hose_hockey,
• electric_guitar,
• bounce_house,
• center,
• satellite_decoy,