# Namesake crib conversion rails and the crib models they fit Which Namesake crib conversion rails are made to fit a Namesake crib, and which crib models does each one work with? Namesake M15599: It is compatible with the Winston 4\-in\-1 Convertible Crib M15301 and Abigail 3\-in\-1 Convertible Crib M15501\. The kit converts a Namesake Classic Abigail or Winston crib into a toddler bed using iron rails with metal joint castings\. Namesake M15399: Converts the Namesake Classic Winston 4\-in\-1 Crib into a full\-size bed\. The conversion rails are made of iron\. Namesake M23799: Converts Namesake Marin and Crosby cribs into toddler beds\. The maker's conversion\-kit table lists M23799 for Marin with Cane 3\-in\-1 Convertible Crib, model M23701\. Namesake M7199: The kit is listed as compatible with the Liberty crib model M7141\. The kit includes a toddler rail intended to give children added security while building independence\. Namesake M15389: The kit converts the Winston 4\-in\-1 Convertible Mini Crib into a twin\-size bed so the crib keeps being used\. Assembly is required; the kit does not arrive ready to use\. ### 1. [Namesake M15599](/products/ucp/modernnursery-com/4798912364644) (sold by modernnursery\.com) It is compatible with the Winston 4\-in\-1 Convertible Crib M15301 and Abigail 3\-in\-1 Convertible Crib M15501\. - Crib models: It is compatible with the Winston 4\-in\-1 Convertible Crib M15301 and Abigail 3\-in\-1 Convertible Crib M15501\. (guide) - Materials: The rails are made of iron and have classic metal castings at the joints\. (guide) - Notes: A review reports that on a Winston crib the kit left the top side\-rail mounting holes without hardware, creating finger\-catching openings, and support was still working on a fix\. (guide) ### 2. [Namesake M15399](/products/ucp/modernnursery-com/4798903812196) (sold by modernnursery\.com) Converts the Namesake Classic Winston 4\-in\-1 Crib into a full\-size bed\. - Crib models: Converts the Namesake Classic Winston 4\-in\-1 Crib into a full\-size bed\. (listing) - Materials: The conversion rails are made of iron\. (listing) - Notes: The maker lists model codes M15399VG, B15399UR and M15399HS\. (guide) ### 3. [Namesake M23799](/products/ucp/modernnursery-com/7149811925092) (sold by modernnursery\.com) Converts Namesake Marin and Crosby cribs into toddler beds\. - Crib models: Converts Namesake Marin and Crosby cribs into toddler beds\. (guide) - Materials: Made of 100% sustainable New Zealand pine wood\. (guide) - Notes: The maker's conversion\-kit table lists M23799 for Marin with Cane 3\-in\-1 Convertible Crib, model M23701\. (guide) ### 4. [Namesake M7199](/products/ucp/modernnursery-com/14765666107758) (sold by modernnursery\.com) The kit is listed as compatible with the Liberty crib model M7141\. - Crib models: The kit is listed as compatible with the Liberty crib model M7141\. (guide) - Materials: The kit is made with 100% New Zealand pine wood\. (guide) - Notes: Namesake's conversion\-kit compatibility table lists the Liberty 4\-in\-1 Convertible Spindle Crib model M7141 with toddler bed conversion kit M7199NL\. (guide) ### 5. [Namesake M15389](/products/ucp/modernnursery-com/6786161213540) (sold by modernnursery\.com) The kit converts the Winston 4\-in\-1 Convertible Mini Crib into a twin\-size bed so the crib keeps being used\. - Crib models: The kit converts the Winston 4\-in\-1 Convertible Mini Crib into a twin\-size bed so the crib keeps being used\. (guide) - Materials: - - Notes: Assembly is required; the kit does not arrive ready to use\. (guide) ## Also cited in the text - Namesake M15599, what it is: The kit converts a Namesake Classic Abigail or Winston crib into a toddler bed using iron rails with metal joint castings\. (guide) - Namesake M7199, Toddler rail: The kit includes a toddler rail intended to give children added security while building independence\. (guide) Every value in the table is a fact RoboTrunk checked, linked to the page it came from\. A dash means no checked fact fills that cell\. Prices and stock change, so this page prints neither: each product name links to its RoboTrunk page, which shows them live\. Written 2026-10-23T04:18:30.403Z. This page is published by RoboTrunk, a store built for shopping agents. The store named on this page sells the product and ships it. RoboTrunk is not the seller and never holds the money. Buying works in one path. RoboTrunk's tools prepare a checkout at that store, then hand back a short-lived link. 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