An inflatable pool, comprising: an inflatable wall defining therein a containing chamber configured to contain water; the inflatable wall comprising at least one sleeve extending therethrough in a longitudinal direction from an inner wall to an outer wall of the inflatable wall; and at least one pipeline assembly comprising: a pipeline configured to extend at least partially through the inflatable wall, to thereby communicate, at an inner end thereof, with said containing chamber of the inflatable pool, the pipeline comprising: a main body, made of a flexible material, at least partially disposed within the sleeve and comprising an inner end configured to communicate with the containing chamber; a reinforcer disposed along at least part of a longitudinal section of the main body, the reinforcer being less flexible, in a direction transverse to the longitudinal section, than the main body; wherein the at least one pipeline assembly further comprises: a first pipeline connector and a second pipeline connector configured to connect the main body to the inflatable wall; the first pipeline connector comprising: a connector main body; an attachment part disposed at an inner end of the connector main body and configured to connect to the inflatable wall; and a nut configured to attach an outer end of the connector main body to the inner end of the main body; wherein the inflatable pool further comprises an end cover configured to connect to the inner end of the connector main body and to permit passage of water therethrough. an inflatable wall defining therein a containing chamber configured to contain water; the inflatable wall comprising at least one sleeve extending therethrough in a longitudinal direction from an inner wall to an outer wall of the inflatable wall; and at least one pipeline assembly comprising: a pipeline configured to extend at least partially through the inflatable wall, to thereby communicate, at an inner end thereof, with said containing chamber of the inflatable pool, the pipeline comprising: a main body, made of a flexible material, at least partially disposed within the sleeve and comprising an inner end configured to communicate with the containing chamber; a reinforcer disposed along at least part of a longitudinal section of the main body, the reinforcer being less flexible, in a direction transverse to the longitudinal section, than the main body; wherein the at least one pipeline assembly further comprises: a first pipeline connector and a second pipeline connector configured to connect the main body to the inflatable wall; the first pipeline connector comprising: a connector main body; an attachment part disposed at an inner end of the connector main body and configured to connect to the inflatable wall; and a nut configured to attach an outer end of the connector main body to the inner end of the main body; wherein the inflatable pool further comprises an end cover configured to connect to the inner end of the connector main body and to permit passage of water therethrough. a first pipeline connector and a second pipeline connector configured to connect the main body to the inflatable wall; the first pipeline connector comprising: a connector main body; an attachment part disposed at an inner end of the connector main body and configured to connect to the inflatable wall; and a nut configured to attach an outer end of the connector main body to the inner end of the main body; wherein the inflatable pool further comprises an end cover configured to connect to the inner end of the connector main body and to permit passage of water therethrough. a connector main body; an attachment part disposed at an inner end of the connector main body and configured to connect to the inflatable wall; and a nut configured to attach an outer end of the connector main body to the inner end of the main body; wherein the inflatable pool further comprises an end cover configured to connect to the inner end of the connector main body and to permit passage of water therethrough.